powerpoint presentation · switch, or conductors vegetation/animal e.g., tree branch, rodent, or...

30
Circuit Reliability Review Moreno Valley 2020

Upload: others

Post on 14-Sep-2020

2 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

Circuit Reliability Review

Moreno Valley

2020

Page 2: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

2

• Southern California Edison (SCE) is an Edison International company

• One of the nation’s largest electric utilities

• More than 130 years of history

• Headquartered in Rosemead, California

• Regulated by the California Public Utilities Commission (CPUC) and the Federal Energy Regulatory Commission (FERC)

• 50,000 square miles of SCE service area across Central, Coastal, and Southern California

• 15 million residents in service territory

• 5 million customer accounts in 445 cities and communities

Who We Are

Page 3: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

Our Grid

To deliver power safely, reliably and affordably, we monitor and maintain a vast electricity system.

730,000 Transformers

119,000 Miles of Transmission and Distribution Lines

4,600 Circuits

1.5 Million Poles

50,000 Square Miles

3

Page 4: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

Strengthening and Modernizing the Grid

• Infrastructure reliability – updating underground

cables, poles, switches, and transformers

• Wildfire mitigation – hardening infrastructure,

bolstering situational awareness capabilities, and

enhancing operational practices

• Transmission – connecting renewables, installing

new substations, and updating lines

• Grid readiness – updating the grid for impacts

from new technologies

• Long-term energy policy – supporting energy

storage, electric vehicles, and renewables

SCE plans to spend more than $5B each

year to maintain, improve, and harden

its infrastructure.

SCE’s investments support safe, reliable, affordable, and clean energy for our customers

2019 Capital Investments

179 miles of underground cable replaced

502 miles of overhead conductor replaced for public safety

16.4k distribution poles replaced

4.3k transmission poles replaced

71 underground structure replacements

4

Page 5: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

PATHWAY 2045SCE’S vision to help California achieve a carbon neutral future

Carbon neutrality is achieved through deep decarbonization of

electricity, transportation and building electrification,

and the use of low-carbon fuels

Meeting California’s Climate Change Goals

5

Page 6: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

• SCE filed its second Wildfire

Mitigation Plan in February 2020

• It builds on the progress made

in 2019 to reduce the risk of fire

ignitions caused by utility

infrastructure

• SCE crews will continue to work

to install hi-tech wildfire

mitigation tools and

technologies to make

communities safer, more

resilient, and to help reduce the

number of Public Safety Power

Shutoffs (PSPS)

Addressing Wildfire Risk

6

Page 7: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

• De-energizing power lines to prevent ignitions

• Used during elevated fire conditions

• Primarily impacts circuits in high fire risk areas

• Use of multiple methods to notify people in affected areas before, during and after a de-energization event

Public Safety Power Shutoffs (PSPS)

7

4-7 DAYS AHEAD

3 DAYSAHEAD

2 DAYSAHEAD

1 DAY AHEAD POWER SHUTOFF

POWER RESTORATION

PLANNING AND MONITORING OUTAGE

*Erratic or sudden onset of conditions may impact our ability to provide advanced notice to customers.

Forecast Weather & Fire

Conditions

SCE Incident Management Team on Alert

County Operational Areas

informed of potential activation

SCE Incident Management

Team Activated

1st Notification PSPS Possible sent

to agencies and customers

2nd Notification PSPS

Possible

3rd Notification Power Shutoff

4th Notification Power Restored After Inspection

Page 8: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

Reliability Overview

8

Page 9: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

What is Reliability?

• In simplest terms:

Having dependable electricity when you need it.

• Outages:

• Maintenance outages (aka planned outages)

• Repair outages (aka unplanned outages)

• Sustained Outage = An outage lasting > 5 minutes

• Momentary Outage = An outage lasting ≤ 5 minutes

9

Major Event Day (MED) : A day in which the daily system SAIDI exceeds a threshold value. For the purposes of calculating daily system SAIDI, any interruption that spans multiple calendar days is accrued to the day on which the interruption began. Statistically, days having a daily system SAIDI greater than a threshold value are days on which the energy delivery system experienced stresses beyond that normally expected (such as severe weather).

Public Safety Power Shutoff (PSPS) : An operational protocol that SCE implements under extreme weather conditions in order to minimize the threat of wildfires and keep communities safe from potentially dangerous situations. These types of sustained outages are temporary and usually involve situations where high fire areas are experiencing adverse weather or public safety is at risk.

Page 10: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

How Do We Measure Reliability?

SAIDI SAIFI MAIFI CAIDI

10

Page 11: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

CityList1Communities in the MENIFEE District

MORENO VALLEY

MOUNTAIN CENTER

WINCHESTER

WOODCREST

NUEVO

PERRIS

EAST HEMET

GOOD HOPE

HEMET

HOMELAND

IDYLLWILD-PINE COVE

JUNIPER FLATS

BOX SPRINGS MOUNTAIN

RIVERSIDE

SAN JACINTO

SOBOBA BAND OF LUISENO INDIANS

VALLE VISTA

LAKEVIEW

MARCH AFB

MEADOWBROOK

MENIFEE

11

Page 12: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

*”Exclusions” are days which utilities are allowed to remove from their metrics because the outages on those days were caused by a severe acts of nature.**In the columns showing “Rank,” lower numbers indicate poorer performance.

12

Page 13: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

CircuitList1Overview of Moreno ValleyThere are 39 circuits that serve Moreno Valley 1

Circuit Type Customers Circuit Type Customers Circuit Type Customers Circuit Type Customers

ACCENT(12KV) 1,586 RIVARD(12KV) 787 - -

BARBEE(12KV) 1,307 ROWE(12KV) 1,395 - -

BARRATT(12KV) 1,503 SNYDER(12KV) 2,352 - -

BASIL(12KV) 1,537 SPICE(12KV) 1,374 - -

BAZOOKA(12KV) 1,126 TRINITY(12KV) 1,454 - -

BENTON(12KV) 2,512 TURMERIC(12KV) 2,342 - -

BRUTTE(12KV) 1,720 WESTBLUFF(12KV) 1,399 - -

CLOVE(12KV) 960 ZANTAR(12KV) 1,639 - -

DILL(12KV) 1,217 PFIEFFER(33KV) 7 - -

DUDA(12KV) 755 - - -

EDWIN(12KV) 1,086 - - -

ELSWORTH(12KV) 1,917 - - -

FANTASTICO(12KV) 1,372 - - -

FLAKE(12KV) 2,115 - - -

GAMBLE(12KV) 1,726 - - -

GINGER(12KV) 944 - - -

GRAHAM(12KV) 1,744 - - -

HACKLER(12KV) 2,088 - - -

HAMMOCK(33KV) 6 - - -

HEACOCK(12KV) 2,601 - - -

HEERS(12KV) 2,128 - - -

IRONWOOD(33KV) 8 - - -

KINGSWAY(12KV) 1,346 - - -

LANDMARK(12KV) 793 - - -

NANCE(12KV) 1,639 - - -

OLIVER(33KV) 6 - - -

OUTLAW(12KV) 858 - - -

REAGAN(12KV) 1,406 - - -

REAKES(12KV) 1,758 - - -

RECHE(12KV) 1,853 - - -

Grand Total 54,366

13

Page 14: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

BarChart

SCE SYSTEMWIDE

**Data is as of 02/14/2020, data

can be slightly different due to

outage data validation process

Moreno Valley

Reliability History of Circuits Serving Moreno Valley (No Exclusions)

**“Exclusions” are days which

utilities are allowed to

remove from their metrics

because the outages on

those days were caused by

acts of nature.

154.8

77.7

45.357.2

134.5 139.7 136.8

178.0

0.0

50.0

100.0

150.0

200.0

2016 2017 2018 2019

SAIDI

(average

minutes of

sustained

interruptions)

1.1

0.8

0.5 0.5

1.11.2

0.9

1.0

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

SAIFI

(average

frequency of

sustained

interruptions)

1.5

0.7

1.0 1.0

1.6

1.8

1.4 1.4

0.0

0.5

1.0

1.5

2.0

MAIFI

(average

frequency of

momentary

interruptions)

14

Page 15: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

SAIDIChart

SAIDI = the cumulative amount of time the average customer is interrupted by “sustained” outages each year.

Causes of Repair Outages in Moreno Valley

2019

3rd Party

12.2%

Equipment Failure

79.9%

Operation

3.0%

Other

1.3%

Vegetation /Animal

0.4%

Weather /Fire

/Earthquake

3.3% PSPS

0.0%

Contributions to SAIDI by Outage Cause

3rd Party

Equipment Failure

Operation

Other

Vegetation /Animal

Weather /Fire /Earthquake

PSPS

Equipment Failure

e.g., in-service failure of transformer, switch, or conductors

Vegetation/Animale.g., tree branch, rodent, or bird

causing a short circuit between conductors

Othere.g., patrolled but no cause found,

PSPS Operations

e.g., urgent maintenance w/o 3-daynotice

3rd Party e.g., balloon, car hit pole, dig-in

PSPS

e.g., Public Safety Power Shutoff

15

Page 16: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

SAIFIChart

SAIFI = the number of times the average customer is interrupted by “sustained” outages each year

Causes of Repair Outages in Moreno Valley

2019

3rd Party

26.4%

Equipment Failure

61.5%

Operation

6.0%

Other

1.3%

Vegetation /Animal

0.4%Weather /Fire

/Earthquake

4.4%PSPS

0.0%

Contributions to SAIFI by Outage Cause

3rd Party

Equipment Failure

Operation

Other

Vegetation /Animal

Weather /Fire /Earthquake

PSPS

Equipment Failure

e.g., in-service failure of transformer, switch, or conductors

Vegetation/Animale.g., tree branch, rodent, or bird

causing a short circuit between conductors

Othere.g., patrolled but no cause found

Operationse.g., urgent maintenance w/o 3-day

notice 3rd Party

e.g., balloon, car hit pole, dig-in

PSPS

e.g., Public Safety Power Shutoff

16

Page 17: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

17

Page 18: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

18

Page 19: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

Back-up Slides

Reliability Histories of Circuits Serving Moreno Valley

Updated through Dec 2019

19

Page 20: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

CitySummary

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

154.8 1.1 1.5 77.7 0.8 0.7 45.3 0.5 1.0 25.9 0.1 0.4 2.4 0.0 0.3 9.0 0.1 0.1 19.9 0.2 0.2 57.2 0.5 1.0

3rd Party 3% 8% 15% 9% 9% 12% 23% 13% 16% 2% 9% 68% 2% 1% 21% 30% 61% 70% 19% 28% 14% 12% 26% 43%

Equipment Failure 38% 50% 36% 40% 37% 27% 40% 48% 21% 95% 75% 9% 94% 94% 6% 45% 11% 30% 75% 67% 40% 80% 62% 18%

Operation 34% 28% 35% 16% 21% 17% 11% 7% 3% 1% 1% 9% 2% 4% 0% 6% 20% - 5% 4% - 3% 6% 3%

Other 2% 4% 13% 34% 27% 26% 19% 26% 60% 0% 0% 13% 2% 1% 19% 5% 5% - 1% 1% 46% 1% 1% 20%

Vegetation/Animal - - 0% 0% 0% 8% 1% 0% 0% - - - - - 42% 0% 0% - 1% 1% 0% 0% 0% 12%

Weather/Fire/Earthquake 24% 10% 1% 1% 6% 9% 6% 6% - 2% 13% - - - 12% 14% 4% - - - - 3% 4% 3%

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

SCE SYSTEMWIDE 134.5 1.1 1.6 139.7 1.2 1.8 136.8 0.9 1.4 28.1 0.3 0.4 18.9 0.2 0.4 31.8 0.2 0.3 99.3 0.3 0.3 178.0 1.0 1.4

2nd Qtr 2019 3rd Qtr 2019

39 Circuits Serving Moreno Valley -- Total

Customers: 54,366

Average Reliability of 39 Circuits Serving Moreno Valley

4th Qtr 2019 20192016 2017 2018 1st Qtr 2019

Notes:

No outages are excluded from the metrics.

Outage Causes: Other: e.g., patrolled but no cause could be foundOperations: e.g., urgent maintenance w/o 3-day notice to customers3rd Party: e.g., balloons, car hit pole, dig-inVegetation/Animal: e.g., tree branch, rodent, or bird causing short circuit across conductorsPSPS: e.g., Public Safety Power Shutoff

SAIDI (minutes) = the cumulative amount of time the average customer is interrupted by “sustained” (longer than 5 minutes) outages.

SAIFI (interruptions) = the number of times the average customer is interrupted by “sustained” outages.

MAIFI (interruptions) = the number of times the average customer is interrupted by “momentary " (lasting 5 minutes or less) outages.

20

Page 21: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

CircuitHistory1

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

ACCENT(12KV) - Customers: 1,586 355.5 2.1 1.6 42.5 0.3 - 21.8 0.1 - - - - - - - - - - 0.4 0.0 - 0.4 0.0 -

3rd Party 6% 2% 61% - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 25% 51% - 51% 32% - 89% 85% - - - - - - - - - - - - - - - -

Operation 69% 47% - 36% 50% - 11% 15% - - - - - - - - - - 100% 100% - 100% 100% -

Other - - 39% 13% 19% - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

BARBEE(12KV) - Customers: 1,307 - - 2.0 3.1 0.0 - - - 2.0 4.4 0.0 1.0 - - - - - - 0.3 0.0 - 4.7 0.0 1.0

3rd Party - - - - - - - - - - - 100% - - - - - - - - - - - 100%

Equipment Failure - - 50% 67% 76% - - - 50% 100% 100% - - - - - - - 100% 100% - 100% 100% -

Operation - - 50% 33% 24% - - - 50% - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

BARRATT(12KV) - Customers: 1,503 208.9 1.2 2.0 153.1 1.2 - - - - - - 1.0 - - - - - - 174.7 1.0 0.1 174.7 1.0 1.1

3rd Party - - - - - - - - - - - 100% - - - - - - - - - - - 93%

Equipment Failure 95% 93% 50% 88% 89% - - - - - - - - - - - - - 99% 99% 100% 99% 99% 7%

Operation 5% 7% 50% 12% 11% - - - - - - - - - - - - - 1% 1% - 1% 1% -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

BASIL(12KV) - Customers: 1,537 193.7 1.1 1.0 95.7 0.4 - 0.1 0.0 - - - 1.0 0.1 0.0 1.0 2.0 0.0 - - - - 2.1 0.0 2.0

3rd Party - - 100% - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 12% 7% - 99% 99% - 100% 100% - - - - - - - 10% 29% - - - - 10% 19% -

Operation 88% 93% - 1% 1% - - - - - - - 100% 100% - 90% 71% - - - - 90% 81% -

Other - - - - - - - - - - - 100% - - 100% - - - - - - - - 100%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Moreno Valley - 1 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

21

Page 22: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

CircuitHistory2

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

BAZOOKA(12KV) - Customers: 1,126 1.5 0.0 2.1 7.7 0.1 2.1 0.3 0.0 1.0 24.7 0.1 0.0 0.8 0.0 - 3.3 0.0 - 141.2 2.1 - 170.0 2.2 0.0

3rd Party 100% 100% 52% 3% 30% 4% - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 16% 3% - - - - 100% 100% 100% 100% 100% - - - - 100% 100% - 98% 99% 100%

Operation - - - 81% 67% - - - - - - - - - - 100% 100% - - - - 2% 1% -

Other - - 48% - - 48% 100% 100% 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - 48% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

BENTON(12KV) - Customers: 2,512 172.0 1.2 - 73.8 1.6 1.0 157.8 1.7 1.3 7.6 0.0 - 4.8 0.0 1.0 - - - 0.8 0.0 0.5 13.2 0.1 1.5

3rd Party - - - - - - - - - - - - - - - - - - - - 100% - - 34%

Equipment Failure 96% 91% - 95% 89% - 1% 1% - 100% 100% - 100% 100% - - - - - - - 94% 88% -

Operation 4% 9% - 1% 2% - - - - - - - - - - - - - - - - - - -

Other - - - 5% 10% 100% 99% 99% 100% - - - - - - - - - 100% 100% - 6% 12% -

Vegetation/Animal - - - - - - - - - - - - - - 100% - - - - - - - - 66%

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

BRUTTE(12KV) - Customers: 1,720 62.1 1.1 2.0 256.4 2.4 2.0 0.3 0.0 1.0 - - - - - - - - - 77.0 1.0 0.1 77.0 1.0 0.1

3rd Party 99% 99% - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - 50% 79% 84% 50% 100% 100% - - - - - - - - - - 100% 100% 100% 100% 100% 100%

Operation 1% 1% 50% 21% 16% 50% - - - - - - - - - - - - - - - - - -

Other - - - - - - - - 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

CLOVE(12KV) - Customers: 960 280.9 1.1 - 32.0 0.1 3.0 0.5 0.0 - 0.9 0.0 - 2.0 0.0 - 3.2 0.0 - - - - 6.2 0.1 -

3rd Party - - - 23% 20% - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 59% 51% 100% 100% 100% - 100% 100% - 76% 90% - 3% 8% - - - - 42% 73% -

Operation 100% 100% - 18% 29% - - - - - - - 24% 10% - 97% 92% - - - - 58% 27% -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

2019

Reliability Histories for Individual Circuits Serving Moreno Valley - 2 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019

22

Page 23: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

CircuitHistory3

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

DILL(12KV) - Customers: 1,217 252.0 1.0 - - - - 41.8 0.2 2.0 59.3 0.1 - 0.6 0.0 - 5.2 0.1 - - - - 65.1 0.2 -

3rd Party - - - - - - - - 100% - - - 100% 100% - - - - - - - 1% 3% -

Equipment Failure - - - - - - 100% 100% - 86% 50% - - - - 100% 100% - - - - 86% 62% -

Operation 100% 100% - - - - - - - 14% 50% - - - - - - - - - - 13% 35% -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

DUDA(12KV) - Customers: 755 - - 2.0 159.9 1.0 - - - - - - - - - - - - - - - - - - -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - 50% - - - - - - - - - - - - - - - - - - - - -

Operation - - 50% 100% 100% - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

EDWIN(12KV) - Customers: 1,086 109.8 0.4 - 163.9 1.0 - - - 2.0 136.8 1.9 1.7 - - - 10.7 0.1 - - - - 147.6 1.9 1.7

3rd Party - - - - - - - - 50% - - - - - - - - - - - - - - -

Equipment Failure 79% 39% - - - - - - - 100% 100% 100% - - - 86% 50% - - - - 99% 98% 100%

Operation 21% 61% - - - - - - - - - - - - - 14% 50% - - - - 1% 2% -

Other - - - 100% 100% - - - 50% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

ELSWORTH(12KV) - Customers: 1,917 120.7 2.3 2.2 179.2 2.0 4.0 63.0 0.7 1.2 - - - - - - - - - - - - - - -

3rd Party - - - - - - 21% 32% - - - - - - - - - - - - - - - -

Equipment Failure 40% 47% 54% - - 25% 41% 27% - - - - - - - - - - - - - - - -

Operation - - - 0% 0% - 38% 42% 18% - - - - - - - - - - - - - - -

Other 60% 53% 46% 100% 100% 50% - - 82% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - 25% - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Moreno Valley - 3 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

23

Page 24: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

CircuitHistory4

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

FANTASTICO(12KV) - Customers: 1,372 22.2 0.1 - 244.4 1.4 - 11.1 0.5 0.7 - - - 6.7 0.0 - - - - - - - 6.7 0.0 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 43% 29% - 30% 24% - - - - - - - 100% 100% - - - - - - - 100% 100% -

Operation 57% 71% - 5% 6% - 48% 46% - - - - - - - - - - - - - - - -

Other - - - 65% 70% - 52% 54% 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

FLAKE(12KV) - Customers: 2,115 36.5 0.2 2.0 27.9 0.2 1.0 26.7 0.1 - 4.1 0.0 1.0 0.3 0.0 - 60.2 0.1 1.0 18.7 0.1 - 83.3 0.2 2.0

3rd Party - - - - - - 4% 3% - - - 100% - - - - - - - - - - - 50%

Equipment Failure 78% 65% 50% 57% 51% - 87% 72% - 100% 100% - 12% 15% - 100% 94% 100% 50% 23% - 88% 63% 50%

Operation 22% 35% 50% 40% 46% 100% 9% 25% - - - - 88% 85% - 0% 6% - 50% 77% - 12% 37% -

Other - - - 3% 3% - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

GAMBLE(12KV) - Customers: 1,726 51.9 1.1 - 156.3 2.1 - 22.3 0.4 2.1 - - - 1.5 0.0 - 13.8 0.1 - 12.0 0.0 - 27.2 0.1 -

3rd Party 75% 95% - - - - 5% 0% - - - - - - - - - - - - - - - -

Equipment Failure 8% 3% - 11% 1% - 47% 8% 68% - - - 100% 100% - - - - 100% 100% - 49% 24% -

Operation 16% 3% - 75% 93% - 14% 8% - - - - - - - - - - - - - - - -

Other - - - 14% 6% - 34% 83% 32% - - - - - - 100% 100% - - - - 51% 76% -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

GINGER(12KV) - Customers: 944 316.5 4.5 5.3 49.6 0.8 2.3 125.8 1.1 2.0 62.3 1.7 2.0 14.7 0.0 1.0 2.0 0.0 - - - 1.0 79.0 1.8 4.0

3rd Party 0% 0% 38% 91% 92% 55% - - - 41% 41% 50% 6% 14% 1% - - - - - - 33% 39% 25%

Equipment Failure 29% 54% 24% - - - 98% 97% - 1% 2% - 91% 74% 99% - - - - - - 18% 3% 25%

Operation 71% 46% - 9% 8% 2% 2% 3% - - - - 1% 5% - 100% 100% - - - - 3% 2% -

Other 0% 0% 19% - - 43% - - 100% - - 50% 2% 7% - - - - - - 100% 0% 0% 50%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - 19% - - - - - - 59% 58% - - - - - - - - - - 46% 55% -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Moreno Valley - 4 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

24

Page 25: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

CircuitHistory5

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

GRAHAM(12KV) - Customers: 1,744 3.9 0.0 2.0 23.2 0.1 0.1 55.2 0.6 0.5 - - - 0.1 0.0 - - - - - - - 0.1 0.0 -

3rd Party - - - - - - 8% 1% 5% - - - - - - - - - - - - - - -

Equipment Failure - - 50% 100% 100% 100% 92% 99% 95% - - - - - - - - - - - - - - -

Operation 100% 100% 50% - - - - - - - - - 100% 100% - - - - - - - 100% 100% -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

HACKLER(12KV) - Customers: 2,088 933.5 3.4 3.3 2.8 0.0 1.0 2.8 0.0 1.0 251.8 1.0 - 1.4 0.0 - 6.4 0.4 - 7.1 0.1 1.1 266.7 1.4 1.1

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 25% 41% 68% - - - 100% 100% 100% 99% 99% - 25% 35% - 1% 0% - - - - 94% 69% -

Operation 0% 1% 30% 59% 84% - - - - - - - 21% 29% - 99% 100% - 20% 23% - 3% 26% -

Other - - - - - - - - - 1% 1% - 54% 35% - - - - - - 100% 1% 1% 100%

Vegetation/Animal - - - 41% 16% 100% - - - - - - - - - - - - 80% 77% - 2% 4% -

Weather/Fire/Earthquake 74% 59% 2% - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

HAMMOCK(33KV) - Customers: 6 255.8 3.3 3.8 280.0 4.2 4.8 81.4 1.3 1.9 - - - 4.2 0.3 2.9 55.6 0.3 - 75.6 1.8 1.6 135.4 2.4 4.5

3rd Party 3% 27% - - - 4% - - 46% - - - - - - - - - - - - - - -

Equipment Failure 53% 33% 47% 42% 48% 25% - - - - - - - - - - - - 100% 100% 100% 56% 73% 36%

Operation 3% 7% 24% - - 4% - - - - - - 100% 100% 33% - - - - - - 3% 13% 21%

Other - - 29% 32% 29% 25% 100% 100% 54% - - - - - 67% - - - - - - - - 43%

Vegetation/Animal - - - 25% 24% 21% - - - - - - - - - 100% 100% - - - - 41% 13% -

Weather/Fire/Earthquake 41% 33% - - - 21% - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

HEACOCK(12KV) - Customers: 2,601 81.0 1.1 - 3.2 0.1 - 35.0 1.1 5.0 0.1 0.0 - 25.2 0.1 1.0 55.7 1.0 1.0 - - - 80.9 1.1 2.0

3rd Party - - - - - - 36% 2% 20% - - - 2% 4% - 99% 98% 100% - - - 69% 90% 50%

Equipment Failure 97% 94% - - - - 27% 95% 20% 33% 10% - 97% 96% - - - - - - - 30% 8% -

Operation 3% 6% - 100% 100% - - - - 67% 90% - 0% 0% - 1% 2% - - - - 1% 2% -

Other - - - - - - - - 60% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - 37% 2% - - - - - - 100% - - - - - - - - 50%

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Moreno Valley - 5 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

25

Page 26: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

CircuitHistory6

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

HEERS(12KV) - Customers: 2,128 0.4 0.0 2.0 100.8 1.0 - 13.2 0.1 - - - - - - - - - - 72.2 1.0 2.0 72.2 1.0 2.0

3rd Party - - - 99% 100% - - - - - - - - - - - - - - - - - - -

Equipment Failure - - 50% - - - 48% 31% - - - - - - - - - - 100% 100% 100% 100% 100% 100%

Operation 100% 100% 50% 1% 0% - 52% 69% - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

IRONWOOD(33KV) - Customers: 8 138.7 2.8 - - - 1.0 77.2 1.0 1.0 - - 1.0 - - - - - - - - - - - 1.0

3rd Party 6% 35% - - - 100% - - - - - 100% - - - - - - - - - - - 100%

Equipment Failure 94% 65% - - - - 100% 100% - - - - - - - - - - - - - - - -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

KINGSWAY(12KV) - Customers: 1,346 226.7 1.4 0.5 177.6 1.1 - - - 1.0 - - - 8.9 0.0 - - - - - - - 8.9 0.0 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 89% 79% 100% 7% 4% - - - - - - - 100% 100% - - - - - - - 100% 100% -

Operation 11% 21% - 1% 5% - - - - - - - - - - - - - - - - - - -

Other - - - 92% 90% - - - 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

LANDMARK(12KV) - Customers: 793 0.6 0.0 - 13.2 0.0 - - - 1.0 711.1 1.0 - 0.4 0.0 - - - - - - - 711.5 1.0 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - 100% 100% - 100% 100% - - - - - - - 100% 100% -

Operation 100% 100% - 100% 100% - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Moreno Valley - 6 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

26

Page 27: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

CircuitHistory7

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

NANCE(12KV) - Customers: 1,639 120.0 1.2 2.9 164.6 1.0 - 95.3 1.1 2.0 - - - - - - - - - 18.5 0.1 - 18.5 0.1 -

3rd Party - - 34% - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 89% 93% 32% - - - 2% 12% - - - - - - - - - - 80% 25% - 80% 25% -

Operation 11% 7% - - - - - - - - - - - - - - - - 20% 75% - 20% 75% -

Other - - 34% 100% 100% - - - 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - 98% 88% - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

OLIVER(33KV) - Customers: 6 203.6 2.8 1.9 161.1 2.5 7.2 330.1 2.0 5.5 35.6 0.3 3.6 18.4 0.3 0.6 1.5 0.3 1.3 72.3 1.4 0.6 127.8 2.3 6.1

3rd Party 4% 36% - - - - - - 4% - - - - - - - - 78% 12% 40% - 7% 25% 17%

Equipment Failure - - - 86% 79% 18% 44% 65% - 100% 100% - - - 50% - - 22% 88% 60% - 78% 50% 10%

Operation 37% 7% - - - - 16% 19% - - - - 55% 50% - - - - - - - 8% 6% -

Other 17% 21% 32% 14% 21% 82% 40% 15% 79% - - 100% 45% 50% 50% 100% 100% - - - 50% 8% 19% 69%

Vegetation/Animal - - 68% - - - - - 17% - - - - - - - - - - - 50% - - 5%

Weather/Fire/Earthquake 41% 36% - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

OUTLAW(12KV) - Customers: 858 150.3 3.0 1.0 - - 2.0 80.2 1.0 2.0 - - 1.0 0.1 0.0 - 81.3 0.2 - - - 1.0 81.4 0.2 2.0

3rd Party 5% 33% 100% - - 50% - - 50% - - 100% - - - - - - - - - - - 50%

Equipment Failure 95% 67% - - - - 100% 100% - - - - 100% 100% - - - - - - - 0% 1% -

Operation - - - - - 50% - - - - - - - - - - - - - - - - - -

Other - - - - - - - - 50% - - - - - - - - - - - 100% - - 50%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - 100% 100% - - - - 100% 99% -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

PFIEFFER(33KV) - Customers: 7 - - - - - - - - - 221.3 1.8 - - - - - - - 269.3 0.3 - 490.6 2.0 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - 100% 100% - - - - - - - 100% 100% - 100% 100% -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Moreno Valley - 7 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

27

Page 28: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

CircuitHistory8

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

REAGAN(12KV) - Customers: 1,406 57.3 0.6 0.4 32.8 0.5 1.0 18.2 0.7 0.3 4.3 0.1 - 4.8 0.9 - - - - - - - 9.2 0.9 -

3rd Party 16% 17% - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 84% 83% 100% 100% 100% 100% - - - 100% 100% - 100% 100% - - - - - - - 100% 100% -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - 100% 100% 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

REAKES(12KV) - Customers: 1,758 12.9 0.2 3.0 87.7 0.4 - 10.5 0.1 1.0 - - 1.0 - - - - - - - - - - - 1.0

3rd Party - - - - - - - - 100% - - 100% - - - - - - - - - - - 100%

Equipment Failure - - 33% 73% 56% - - - - - - - - - - - - - - - - - - -

Operation 100% 100% 67% 27% 44% - 100% 100% - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

RECHE(12KV) - Customers: 1,853 248.5 2.2 2.9 74.8 1.1 2.0 193.5 2.3 1.0 - - 3.0 - - 2.0 25.8 0.1 - 64.7 1.0 - 90.4 1.1 5.0

3rd Party - - 34% 56% 5% 50% 35% 44% - - - 67% - - 50% - - - 99% 99% - 71% 94% 60%

Equipment Failure 68% 52% - 21% 5% - 52% 51% - - - - - - - 100% 100% - - - - 29% 5% -

Operation 31% 48% 66% 23% 90% 50% 13% 5% - - - 33% - - - - - - 1% 1% - 1% 1% 20%

Other 1% 0% - - - - - - 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - 50% - - - - - - - - 20%

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

RIVARD(12KV) - Customers: 787 271.4 0.9 1.0 219.9 2.0 1.0 72.0 1.0 1.0 - - - - - - - - - - - - - - -

3rd Party 12% 6% - 25% 49% 100% - - - - - - - - - - - - - - - - - -

Equipment Failure 5% 8% - - - - 100% 100% - - - - - - - - - - - - - - - -

Operation 84% 86% 100% 1% 2% - - - - - - - - - - - - - - - - - - -

Other - - - 73% 49% - - - 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Moreno Valley - 8 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

28

Page 29: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

CircuitHistory9

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

ROWE(12KV) - Customers: 1,395 - - 2.0 5.6 0.0 - 6.9 0.1 - - - 1.0 - - - - - - 27.1 0.1 - 27.1 0.1 1.0

3rd Party - - - - - - - - - - - 100% - - - - - - - - - - - 100%

Equipment Failure - - 50% - - - 100% 100% - - - - - - - - - - 84% 67% - 84% 67% -

Operation - - 50% 100% 100% - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - 16% 33% - 16% 33% -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

SNYDER(12KV) - Customers: 2,352 380.2 3.0 0.0 53.0 2.1 1.0 31.1 1.5 0.6 0.3 0.0 - - - - - - - - - - 0.3 0.0 -

3rd Party - - - 3% 1% - - - - - - - - - - - - - - - - - - -

Equipment Failure 23% 66% 100% 67% 52% 100% 53% 67% - 100% 100% - - - - - - - - - - 100% 100% -

Operation - - - - - - 16% 4% - - - - - - - - - - - - - - - -

Other 1% 1% - - - - 31% 29% 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 75% 33% - 30% 47% - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

SPICE(12KV) - Customers: 1,374 314.4 1.1 - 25.0 0.1 - 288.9 1.1 - - - - 0.2 0.0 - 19.6 0.0 - 11.5 0.0 - 31.3 0.1 -

3rd Party - - - - - - 91% 93% - - - - - - - - - - - - - - - -

Equipment Failure 3% 6% - 70% 62% - 0% 0% - - - - - - - 98% 88% - - - - 61% 46% -

Operation 97% 94% - 30% 38% - 9% 7% - - - - 100% 100% - 2% 13% - 100% 100% - 39% 54% -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

TRINITY(12KV) - Customers: 1,454 - - - 2.2 0.0 1.0 - - 1.0 - - - 1.3 0.0 1.0 1.5 0.0 - - - 1.0 2.8 0.0 2.0

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - - - - 100% 100% - - - - - - - 48% 13% -

Operation - - - 100% 100% - - - - - - - - - - 100% 100% - - - - 52% 87% -

Other - - - - - - - - 100% - - - - - - - - - - - 100% - - 50%

Vegetation/Animal - - - - - - - - - - - - - - 100% - - - - - - - - 50%

Weather/Fire/Earthquake - - - - - 100% - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Moreno Valley - 9 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

29

Page 30: PowerPoint Presentation · switch, or conductors Vegetation/Animal e.g., tree branch, rodent, or bird causing a short circuit between conductors Other e.g., patrolled but no cause

CircuitHistory10SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

TURMERIC(12KV) - Customers: 2,342 166.6 1.1 1.0 1.0 0.0 - 73.0 0.6 1.0 - - - - - - - - 1.0 0.1 0.0 - 0.1 0.0 1.0

3rd Party - - - - - - - - - - - - - - - - - 100% - - - - - 100%

Equipment Failure - - - - - - 72% 87% 100% - - - - - - - - - - - - - - -

Operation 100% 100% - 100% 100% - 28% 13% - - - - - - - - - - 100% 100% - 100% 100% -

Other - - 100% - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

WESTBLUFF(12KV) - Customers: 1,399 25.2 0.4 5.1 56.2 0.6 1.6 25.6 0.1 0.1 1.5 0.0 0.1 0.3 0.0 2.0 2.8 0.0 - 0.8 0.0 - 5.3 0.0 2.1

3rd Party 7% 2% 20% - - - - - - - - - - - 50% 89% 84% - - - - 46% 40% 47%

Equipment Failure 73% 45% 19% 87% 77% 13% 100% 100% 100% 13% 24% - - - - - - - 100% 100% - 18% 13% -

Operation 19% 52% 41% 5% 1% 7% - - - - - - 34% 43% - 11% 16% - - - - 7% 13% -

Other - - 20% 7% 21% 79% - - - 87% 76% 100% 66% 57% 50% - - - - - - 28% 33% 53%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 2% 0% - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

ZANTAR(12KV) - Customers: 1,639 16.9 0.0 2.0 76.7 0.1 - 12.8 0.1 - - - - - - - - - - 55.8 0.8 0.2 55.8 0.8 0.2

3rd Party - - - - - - - - - - - - - - - - - - 95% 98% 100% 95% 98% 100%

Equipment Failure 100% 100% 50% 100% 100% - - - - - - - - - - - - - 5% 2% - 5% 2% -

Operation - - 50% - - - 100% 100% - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Moreno Valley - 10 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

30