suryashakti kisan yojna (sky) - kanoda
TRANSCRIPT
Kanoda
Kanoda
Suryashakti Kisan Yojna (SKY):A distributed ultra-mega solar initiative
By : Dr. Omkar Jani, Director (Research & Culture)
Kanoda Energy Systems Pvt. Ltd.
At : CII Solar Conclave 2018, Ahmedabad
20 July 2018
Kanoda
Outline
1. Introduction
2. Implementation Framework
3. Benefits
4. Cost and Returns
5. Pilot @ GUVNL
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Agriculture Consumption vs. Revenue
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AG. CONSUMPTION
Total Ag. Connections : 14.82 Lakh
Avg. Contract Load : 11.4 HP
Agriculture17,521 MU
(27%)
Other48,153 MU
(73%)
AG. REVENUE
From Farmer : Rs. 1,103 Cr.
Govt. Subsidy : Rs. 5,088 Cr.
Cross Subsidy : Rs. 4,358 Cr.
TOTAL : Rs. 10,891 Cr.
Agriculture3% Govt. Subsidy
13.5%
Cross Subsidy11.5%
Other72%
(Data: GUVNL, 2016-17)
Kanoda
Implementation Framework
(1) General
GENERAL
Scheme is for farmers already connected to the grid.
Desirable to include as many farmers as possible on a given AG feeder.
COMMITTEE
Farmer’s on a feeder should form a committee for ease of communication & implementation.
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Implementation Framework
(2) Technical
PV SYSTEM
Farmer will be provided with a grid-connected solar PV system.
1.25 kW PV system to be provided per hp. E.g. 10 hp 12.5 kW PV system
Installation through empanelled installers at competitively discovered rates.
AG FEEDER
“SKY” feeder to be kept ON during daytime for 12 hours.
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Implementation Framework
(3) Funding
COST SHARE
5% Minimum upfront investment from farmer
35% Loan on behalf of farmer
30% Subsidy from Govt. of Gujarat (through loan)
30% Subsidy from Govt. of India
LOAN FACILITATION
State Govt. will take loan of 65% of capital expenditure from NABARD at <6% interest for 7 years.
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35%
30%
Kanoda
Implementation Framework
(4) Returns
NET METERING
Farmers would utilize the solar electricity, and inject the surplus generated electricity into the grid.
Farmer’s would earn a revenue based on net evacuated energy at the end of the billing cycle.
REVENUE DURING FIRST 7 YEARS
Rs. 3.50 per kWh, feed-in tariff by DisCom, plus
Rs. 3.50 per kWh, evacuation-based incentive (subsidy) by Govt. of Gujarat
Up to a maximum of 1,000 kWh per hp per year of contract load.
REVENUE DURING NEXT 18 YEARS
Rs. 3.50 per kWh, feed-in tariff by DisCom
NET REVENUE
Farmer will be regularly credited revenue after deduction of loan EMI.
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Farmer-level Interconnection Scheme
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Scope of Scheme
PumpConsumption
Meter
Scope of Scheme
Pump
PV Panel Inverter Solar MeterConsumption
MeterNet-
Meter
11 kV
11 kV / 433 V
433 V
11 kV 433 V
Bef
ore
Aft
er
11 kV / 433 V
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Feeder-level Interconnection Scheme
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Farmer 5
66 kV
11 kV
11 kV
11 kV/ 433 VDistributionTransformer
433 V
Meter
Pump (5 hp)
GenerationMeter Inverter
PV Array(6.25 kW)
11 kV/ 433 VDistributionTransformer
433 V
Meter
Pump (5 hp)
11 kV/ 433 VDistributionTransformer
433 V
Meter
Pump (50 hp)
GenerationMeter Inverter
PV Array(62.5 kW)
433 V
11 kV/ 433 VDistributionTransformer
GenerationMeter
Inverter PV Array(9.38 kW)
Pump (7.5 hp)
Meter
GenerationMeter
Inverter PV Array(12.5 kW)
Pump (10 hp)
Meter
GenerationMeter
Inverter PV Array(12.5 kW)
Pump (10 hp)
Meter
GETCO66/11 kV S/S
To Other Locations
433 V 433 V
Farmer 1 Farmer 2 Farmer 3
Farmer 4 Farmer 6
Net Net
Net
Net Net
Consump-tion
Meter
Consump-tion
Meter
Consump-tion
Meter
FeederNet Meter
Farmer 5“Watchdog”DistributionTransformer(For load controland monitoring)
Note: “Farmer 5” is a non-participating farmer. A watchdog device is installed at this distribution transformer.
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Benefits to Farmer
1. Relief from electricity bill.
2. Additional income from sale of surplus electricity.
3. 12 hours of daytime grid-quality power.
4. Return on investment within 8 to 18 months.
5. Ownership of PV system after loan repayment.
6. 7 years performance guarantee on PV system.
7. Insurance on PV system by State Govt.
8. Land under PV modules can be used for cropping.
9. Option of increasing height of PV modules.
10. Development of rural economy.
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Other Benefits
ENVIRONMENT
Clean energy generation
Avoid requirement of large parcels of land
Incentive for efficient water utilization
TECHNICAL
Improved transmission & distribution efficiency
Maximum utilization of existing grid infrastructure
Avoid establishment of dedicated transmission facility
PUBLIC
Reduction in cross-subsidy surcharge
Reduction in government subsidy burden
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Cost of PV Systems
SCOPE
Engineering, procurement, construction of PV system
Approvals and commissioning
Comprehensive maintenance for 7 years
Generation guarantee for 7 years
EXTRA COST
Pump & controller
Height extension from 0.9 m to 2.6 m
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PV Capacity[kW (AC)]
Rate[Rs./ kW (AC)]
5 52,091
>5 - 9 51,975
>9 - 20 50,295
>20 - 50 45,149
>50 - 100 41,999
>100 - 150 kW 41,474
(Rate includes GST)
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Farmer Economics: 10 hp 12.5 kW
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E q
u i
v a
l e n
tGovt. of India’s 30%
capital subsidy30% (Rs. 1,88,606)
Govt. of Gujarat Loanfor its 30% subsidy30% (Rs. 1,88,606)
Govt. of Gujarat Loan on behalf of Farmer35% (Rs. 2,20,041)
5% (Rs. 31,434)
CAPITAL COST
Rs. 6,28,688
Rs. 71,924 /yr(for 7 years)
TOTAL LOAN REPAYMENT
Evacuation-basedIncentive (Subsidy)
from Govt. of Gujarat@Rs. 3.50 /kWh(Rs. 43,750 /yr)
Sale of Power to DisCom
@ Rs. 3.50/kWh(Rs. 49,000 /yr)
Bill Save (Rs. 4,800 /yr)
GROSS BENEFIT (FIRST 7 YRS)
Rs. 97,550 /yr
NET BENEFIT(FIRST 7 YEARS)Rs. 25,626 /yr NET BENEFIT
(NEXT 18 YEARS)Rs. 53,800 /yr
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Pilot of 137 Feeders
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Sr. DisComNo. of
FeedersAvg. Farmersper Feeder
Avg. Loadper Consumer
(hp)
Avg. Solarper Consumer
(kW)
1. DGVCL 21 118 6.31 7.89
2. MGVCL 33 85 11.01 13.76
3. UGVCL 23 49 22.11 27.64
4. PGVCL 60 99 11.86 14.86
TOTAL 137 91 11.49 14.36
Total:(In 33 districts)
12,400 Farmers
1,42,000hp
175 MW
Estimate Cost of Pilot Project: Rs. 870 Crore
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Comparison: Pilot vs. Whole State
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Pilot 1-Lakh Farmers Whole State
Total (AG) Consumers : 12,400 1 Lakh 15 Lakh
Total No. of (AG) Feeders : 137 471 7,060
Total Districts Covered : 33 33 33
Total Contract Load :1.42 Lakh hp
(Avg: 11.49 hp/ farmer)
11.5 Lakh hp(Avg: 11.47 hp/ farmer)
172 Lakh hp(Avg: 11.43 hp/ farmer)
Solar PV Potential : 175 MW 1,400 MW 21,000 MW
Total Project Cost Rs. 870 Crore Rs. 7,000 Crore Rs. 1,05,000 Crore
Govt. of India Subsidy 30% 261 2,107 31,605
Govt. of Gujarat Subsidy 30% 261 2,107 31,605
Farmer’s Loan 35% 305 2,458 36,873
Farmer’s Upfront Pmt. 5% 44 351 5,268
