solar electric technician, level-i syllabus

8/13/2019 Solar Electric Technician, Level-I Syllabus

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JOB SPECIFICATION

AND

SKILL TEST

JOB TITTLE : Solar Electric Technician, L-1

SECTOR : Renewable Energy EngineeringSUB-SECTOR :Solar Photovoltaic(PV)

COUNCIL FOR TECHNICAL EDUCATION AND VOCATIONAL TRAINING

NATIONAL SKILL TESTING BOARDMadhyapur Thimi-17, Sanothimi, Bhaktapur

July 2009(2065/066)


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The National Skill Standard and Test was developed by :

1. Prof. Jagan Nath Shrestha Coordinator Professor, IOE, Electronic Dept.

2. Mr. Harihar Thapaliya Member Director, Skill Testing Division, CTEVT.

3. Mr. Rajendra Bdr. Adhikari Member Chairman, Centre for Renewable Energy .

4. Prof. Dr. Dinesh Kumar Sharma Member Prof., IOE Electronic Dept.

5. Mr. Jeeban Raj Goff Member Managing Director, Lotus energy.

6. Mr. Bimal Ghimire Member Project Manager, Lotus Energy.

7. Mr. Pradeep Pant Guest expert Electrical Engineer Lotus Energy (P.) Ltd.

8. Mr. Nabin Bhujel Guest expert Sales and Systems Engineer, Lotus Energy.

9. Mr. Lekh Ratna Shakya Guest expert Principal , Balaju Technical Training Centre

10. Mr. Shreedhar Mohan Ranjit Member- Secretary Dy. Director, Skill Testing Division, CTEVT

Approved by the Tripartite National Skill Testing Board July 1998 (2054/055)


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The National Skill Standard and Test was revised by :

1. Prof. Dr. Jagan Nath Shrestha Coordinator Director, Center for Energy Studies, IOE, Pulchowk, Lalitpur .

2. Mr. Chandra Bhakta Nakarmi Member Director, National Skill Testing Board, CTEVT, Sanothimi, Bhaktapur

3. Mr. Hansa Raj Pandey Member Dy-Director, Civil Aviation Authority of Nepal, Sinamangal, Kathmandu.

4. Mr. Gyan Ratna Shakya Member Instructor, Electronics & Computer Dept.,IOE, Pulchowk, Lalitpur

5. Mr. Deepak Lal Shestha Member Instructor, Electronics & Computer Dept., IOE, Pulchowk, Lalitpur.

6. Mr. Shree Krishna Maharjan Member Technical Manager, Renewable Energy Test Station, NAST, Khumaltar.

7. Mr. Rudra Mani Pokharel Member Program Officer, SEMAN, Maharajgunj, Kathmandu.

8. Ms. Resha Piya Member Program Officer, AEPC/ESAP, Khumaltar, Lalitpur.

9. Mr. Santosh Kumar Mahaseth Member Skill Testing Assistant, National Skill Testing Board, CTEVT, Sanothimi.

10. Mr. Gunananda Jha Member Skill Testing Officer, National Skill Testing Board, CTEVT, Sanothimi.

11. Mr. Suresh Bhaila Member Sr. Skill Testing Officer, National Skill Testing Board, CTEVT, Sanothimi.

12. Mr. Daya Ram Acharya Member Secretary Sr. Skill Testing Officer, National Skill Testing Board, CTEVT, Sanothimi.

Approved by the Tripartite National Skill Testing Board. July 2009 (2065/066)


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TASK SPECIFICATION

1. JOBTITTLE : Solar Electric Technician

LEVEL : 1 (One)

2.

JOB DESCRIPTION:

The Solar Electric Technician installs, tests and services the stand alone PV solar home system (SHS).

3.

LIST OF TASK :L-1

1.1 Mounting and installing of solar PV module/panel.

1.2 Installing the charge controller.

1.3 Installing the battery.

1.4 Wiring for Solar Home System.1.5 Interconnecting the system.

1.6 Testing of the installed system.

4. QUALIFYING NOTES (ENTRY REQUIREMENTS, etc.):-

PHICYSICAL REQUIREMENTS : a) Physically able to do the above mentioned job.

b) Should not be color blind.

ENTRY REQUIRENMENTS : 1. Literate.

2. Training in the relevant field, minimum of one year work experience in the related field, or.3. One month (160 hours) Training in the relevant field or4. Any other requirements set by NSTB.


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TASK SPECIFICATION5 TASK NO : 1

: Mounting & Installing of solar PV module/panel

JOB TITTLE: Solar Electric Technician L-1

6TASK ELEMENTS:

1.1. Receives verbal and/or written instructions.1.2. Lists & collects the required materials, tools & instruments.1.3. Tests the Solar PV Module/Panel.1.4. Locates the position for mounting the pole on the building.1.5. Installs the pole firmly and the securely.

1.6. Installs solar PV module on the support structure/frame.1.7. Connects UV (Ultra Violet) protected correct size cables.

1.8. Fixes support structure (frame) on the wooden/metallic pole.

1.9. Lays the UV protected correct size cables from Solar PV module/panel to the charge controller.


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TASK SPECIFICATION7

TASK PERFORMANCE REQUIREMENTS:

Materials :

Solar PV module/panel, connecting cables (UV Protective), support structure, wooden/ metallic pole, cable clips, clamp with set of

nuts and bolts, cable shoe.

Tools :

Standard electrician tool kit, monkey pliers, slide wrench, plumb bob, hammer.

Instrument :

Multimeter, DC Clamp meter, Magnetic compass, Angle meter/Set Square, measuring tape with mercury level.

8.

TASK PERFORMANCE STANDARDS

1.1 Verbal and/or written instructions received.

1.2 Required materials, tools & instruments listed & collected.

1.3 Solar PV module/panel tested for physical damage and open circuit voltage & short circuit current measured.

1.4 Position for mounting pole located on the building.

a) Maximum solar radiation.

b) Maximum duration of solar radiation.

c ) Non-shaded position.

d) Accessible for cleaning & maintenance.

e) Shortest distance from charge controller.

1.5 The mounting pole installed firmly and the securely.1.6 Solar PV module installed on the support structure/frame firmly & securely.1.7 UV protected cables connected to the positive & negative terminals of the Solar PV module/panels junction Box.1.8 Support structure (frame) fixed on the wooden/metallic pole firmly & securely.1.9 The cables laid between Solar PV module and the charge controller.


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9 10 TASK TRAINING DATATASK

NO.

T.E.

NO.

TECHNICAL KNOWLEDGE APPLIED

CALCULATION

GRAPHIC

INFORMATION

SAFETY & HYGINE

1 1.1 Knows the importance of solar modules in solar electricitygeneration and its cost.

Knows the importance of cleanness of solar PV

module/panel.

Understands and

follows the drawing

and sketches

1.2 Knows the importance of using specified tools in mountingand erecting PV modules/panels.

1.3 Knows the importance of testing the voltage of the module

before mounting and erecting on the pole.(a) How to open the junction box at the back of the PVmodules/panels.

(b) The way of identifying the + ve and - ve terminals of thePV module/ panel and connecting the testing probes of

the multimeter to the terminals.

(c) Checks the bypass diode. (if any)

Reads & understands

specification(Capacity,

Manufacturers name

& Model) labeled on

the Solar PV module

1.4 Knows the importance of facing and inclination of the PV

module/panel and the use of mercury level and magneticcompass to make sure that the PV module/panel faces South

at an inclination of 30 degree.

There should not be any tree

or other barriers castingshadow on the PV

module/panel.

1.5 Knows the technique of installing the pole and the use ofPlumb bob to make sure that the pole is vertically erected

securely.

1.6 Knows the technique and procedures of assembling thesupport structure and mounting the PV module/panel on the

structure.

1.7 Knows the way to connect UV protected cables to theterminals of Solar PV panel/module.

Knows the connection (Series & Parallel) of Solar PV

module/panel assembly.

Calculates the

performance of series

& parallel connection.

Understands &

follows the drawing

of series & parallel

connection.

1.8 Knows the importance of correct diameter ofwooden/metallic pole mounting methodology of PV

module/panel on the pole.

Follow safety rules &

regulations.

1.9 (a) Knows the importance of wiring from the PV module tothe charge controller in correct manner.

(b) Identifies the type of PV module/panel


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TASK PERFORMANCE TEST (Skill assessment)

11 TASK TITTLE : Mounting & Installing of solar PV module/panelTASK NO : 1

LOCATION OF TEST:

CANDIDATES NAME :

EVALUATORS NAME :

12 TEST FACTORS AND ITEMS STANDARD MET STANDARD NOT MET (Comments)

Did the candidate?

1.1 Receive verbal and/or written instructions.

1.2 List & collect required materials, tools &instruments.

1.3 Test solar PV module/panel and measure opencircuit voltage & short circuit current.

1.4 Locate the position for mounting pole on

the building.a) Maximum solar radiation.

b) Maximum duration of solar

radiation.

c ) Non-shaded position.

d) Accessible for cleaning &

maintenance.

e) Shortest distance from charge controller.

1.5 Install the pole firmly & vertically (5 mm).1.6 Install/fix solar PV module/panel on support

structure/frame using clamps.

1.7 Connect UV protected correct size cables to the+ve and ve terminals of PV module/panel.

1.8 Fix support structure on the pole.

1.9 Connect the cables from solar PV module/panel

to the charge controller.


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TASK SPECIFICATION5 TASK NO : 2

: Installing the Charge Controller.

JOB TITTLE: Solar Electric Technician. L-1

6 TASK ELEMENTS

2.1. Receives verbal and/or written instructions.2.2. Collects materials, tools and measuring instruments.2.3. Selects the charge controller.2.4. Identifies the location.2.5. Marks the position.2.6. Fixes charge controller on the wall.


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TASK SPECIFICATION7

TASK PERFORMANCE REQUIREMENTS:

Materials :

Connectors, charge controller, screws, clips, pencil or marker.

Tools :

Wire- stripper, crimping tools, screwdriver sets, pliers, chisel and hand drill/hammer.

Instrument :

Multimeter, measuring tape with mercury level.

8.


2.1 Verbal and/or written instructions received and understood.

2.2 Required materials, tools and measuring instruments collected.

2.3 Charge controller selected according to the load and PV module/government system sizing guideline.

2.4 Location identified out of reach of children, away from fire, smoke, direct sun light, rain, moisture and shortest distance from solar

PV module/panel, junction box and battery.

2.5 Holes on the wall position marked.

2.6 Charge controller fixed on the wall.

a) Holes drilled securely.b) Grips inserted into the holes and flushed to surface.c) Screws inserted though the charge controller, adjusted and safely screwed on to the wall.


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9 10 TASK TRAINING DATA

TASK

NO.

T.E.

NO.


CALCULATION

GRAPHIC

INFORMATION

SAFETY & HYGINE

2 2.1 Knows the basic operation and function of the

charge controller.

Reads &

understands

specification

(Types, capacity,

Manufacturersname & Model)

labeled on the

charge controller.

2.2 Knows the correct use of tools & measuring

instruments.

Follows the

installation

manual correctly.

2.3 Know the selection of charge controller

according to the load and solar PV module/panel

and government system sizing guideline.

2.4 Knows the correct location of the charge

controller.

2.5 Knows the marking technique Understands &marks the position

of charge

controller.

2.6 Knows the way of fixing the charge controller on

the wall securely and safely.

Hazards involved in

installing charge controller.


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TASK PERFORMANCE TEST (Skill assessment)11 TASK TITTLE : Installing the Charge controller.

TASK NO : 2

LOCATION OF TEST:

CANDIDATES NAME :

EVALUATORS NAME :


Did the Candidate?


2.2 Collect materials, tools and measuringinstruments.

2.3 Select the charge controller.

2.4 Identify the location.

2.5 Mark the position.

2.6 Fix the charge controller on the wall:

a) Drill hole securely.b) Insert grips into the holes and flush to

surface.c) Insert screw though the charge controller,

adjust, screw safely on to the wall.


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TASK SPECIFICATION5 TASK NO : 3 JOB TITTLE :Solar Electric Technician, L-1

: Installing the battery

6 TASK ELEMENTS:

3.1. Receives verbal and/or written instructions.3.2. Collects materials, tools and measuring instruments.3.3. Selects battery.3.4. Checks physical conditions of battery.3.5. Measures specific gravity of electrolyte and voltage of battery.3.6. Places the battery at identified position.


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TASK SPECIFICATION7

TASK PERFORMANCE REQUIREMENTS

Materials :

Battery, cables as specified, nuts and bolts, cable shoe, petroleum jelly/grease, distilled water, sulphuric acid..

Tools :

Wire cutter, pliers, screwdriver set, crimping tools, electrician's tools set, funnel.

Instruments :

Multimeter and hydrometer.

8.




3.3 Battery selected according to the load and PV module/government system sizing guideline.

3.4 The physical conditions of the battery checked such as cracks and shape distorted.

3.5 The following parameters of the battery checked before installation.

a) Battery voltage.

b) Specific gravity of electrolyte and level (For flooded lead acid battery).

3.6 The battery placed at identified position.


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TASK

NO.

T.E.

NO.


CALCULATION

GRAPHIC

INFORMATION

SAFETY &

HYGINE

3. 3.1 Knows the basic function of the battery of the

solar home system.

Reads & understands

specification (Types,

capacity, Manufacturers

name & Model) labeled

on the battery.

Environmental

hazards of lead and

electrolyte.

3.2 Knows the use of multimeter & hydrometer.

3.3 Knows the battery types and government system

sizing guideline.

3.4 Knows the importance of identifying terminals

and physical condition of the battery especially

whether there is leakage of electrolyte.

3.5 Knows the measuring the voltage of the battery,

electrolyte level and specific gravity of

electrolyte.

Follows the safety

precaution so as to

avoid life hazards of

short circuit and acid.

3.6 Knows the position of battery placement.


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TASK PERFORMANCE TEST (Skill assessment)11 TASK TITTLE : Installing the battery.

TASK NO : 3

LOCATION OF TEST:

CANDIDATES NAME :

EVALUATORS NAME :


Did the Candidate?


3.2 Collect materials, tools and measuringinstrument

3.3 Select the battery.

3.4 Check the physical condition of the battery andvoltage of the battery.3.5 Measure (a) battery voltage (b)specific gravityof electrolyte .

3.6 Place battery at correct position .


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TASK SPECIFICATION5 TASK NO :.4 JOB TITTLE : Solar Electric Technician, L-1

: Wiring for Solar Home System.

6 TASK ELEMENTS:

4.1. Receives verbal and/or written instructions.4.2. Collects materials, tools and measuring instruments.4.3. Marks the cable routes according to the sketch.4.4. Mounts junction box at shortest distance between the charge controller and load of the building.4.5. Selects cables for charge controller to junction box4.6. Lays cable from junction box to charge controller.4.7. Marks the location of lamps (CFL,TL, white LED), power socket & DC to DC converter & switches.4.8. Selects cables for junction box to lamps (CFL,TL, white LED), power socket & DC to DC converter & switches.4.9. Lays the cables from junction box to the concerned lamps (CFL,TL, white LED), power socket & DC to DC converter & switches.4.10. Fixes lamps (CFL,TL, white LED), power socket & DC to DC converter & switches.4.11. Fixes the cables on the wall as required.4.12. Performs the final connections from junction box to switches , lamps (CFL,TL, white LED), power socket & DC to DC converter.


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TASK SPECIFICATION7


Materials : Wiring clips, nails, grips, conduit pipe/PVC listi, elbow, T-jointer, cables of required size and length, different lamps (CFL,TL,

white LED), power socket & DC to DC converter & switches, gang box, plastic/wooden box, charge controller.

Tools : Standard electrician tool set, wire stripper, crimping tools, hammer, screwdriver, hacksaw blade, knife, chisel, drift, measuring tape

with level, marker or pencil..

Instruments: Multimeter, hand drill machine.

8.


4.1 Verbal and/or written instructions received.

4.2 Required materials, tools and measuring instruments collected.4.3 Cable routes according to the sketch marked.

4.4 Junction box at shortest distance between the charge controller and load of the building mounted.

4.5 Cables from charge controller to junction box selected according to the load and PV module/system sizing guideline provided.

4.6 Cable from junction box to charge controller laid.

4.7 The location of lamps (CFL,TL, white LED), power socket & DC to DC converter & switches are marked.

4.8 Cables for junction box to lamps (CFL,TL, white LED), power socket & DC to DC converter & switches according to the load and

government system sizing guideline are selected.

4.9 Cables from junction box to the concerned lamps (CFL,TL, white LED), power socket & DC to DC converter & switches laid.4.10 Lamps (CFL,TL,white LED), power socket & DC to DC converter & switches fixed.

4.11 The cables on the wall as required fixed.

4.12 Final wiring between junction box, switches, lamps (CFL,TL, white LED), power socket & DC to DC converter connected.


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TASKNO. T.E.NO. TECHNICAL KNOWLEDGE APPLIEDCALCULATION GRAPHICINFORMATION SAFETY &HYGINE

4.

4.1 Knows the way of marking the cable routes

according to the sketch.

Understands and follows

the drawings and

sketches.

4.2 Knows the importance of junction box and placeto fix it.

Follows the installationinstruction manual.

4.3 Knows the importance of cable sizes & it's

length.

Length of the cable should

be as short as possible.

4.4 Knows the system sizing guideline provided &

standard wire gauge.4.5 Knows the wiring technique and way of

installing the switches and lamps.

4.6 Knows the way of performing final connections

of switches, lamps and junction box.

Follows the wiring

instruction. Avoids

wrong wiring and fire

hazards.

4.7 Knows the polarities of components withrespective colors.

4.8 Knowledge of selecting correct output voltage of

DC to DC converter.


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TASK PERFORMANCE TEST (Skill assessment)11 TASK TITTLE : Wiring for Solar Home System.

TASK NO : 4

LOCATION OF TEST:

CANDIDATES NAME :

EVALUATORS NAME :


Did the candidate?


4.2 Collect required materials, tools and measuringinstruments.

4.3 Mark the cable router.

4.4 Mount junction box.

4.5 Select cables for charge controller to junction

box

4.6 Lay cable from junction box to charge

controller.4.7 Mark the location of lamps (CFL,TL, white

LED), power socket & DC to DC converter &

switches.

4.8 Select cables for junction box to lamps

(CFL,TL, white LED), power socket & DC to

DC converter & switches.

4.9 Lay the cables from junction box to the

concerned lamps (CFL,TL, white LED), powersocket & DC to DC converter & switches.

4.10 Fix lamps (CFL,TL, white LED), power socket

& DC to DC converter & switches.

4.11 Fix the cables on the wall as required.

4.12 Connect junction box with lamps (CFL,TL,

white LED), power socket & DC to DC

converter & switches.


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TASK SPECIFICATION5 TASK NO :.5 JOB TITTLE : Solar Electric Technician, L-1

:Interconnecting the system

6 TASK ELEMENTS:

5.1 Receives verbal and/or written instructions.

5.2 Collects materials, tools and measuring instruments.

5.3 Connects the battery cables to the battery terminals of the charge controller.5.4 Connects the battery cables from the charge controller to the respective terminals of battery.

5.5 Applies petroleum jelly/grease on the battery terminals.

5.6 Connects the UV protective cable from solar PV module/panel to the respective terminals of charge controller.

5.7 Connects the cable from junction box to the load terminals of the charge controller.


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TASK SPECIFICATION7


Materials : Cable shoes, petroleum jelly

Tools : Appropriate screw driver set, crimping tool, slide wrench, clamping tools, pliers.

Instruments: Multimeter.

8.




5.3 The battery cables connected to the battery terminals of the charge controller securely.

5.4 The battery cables from charge controller connected to the respective terminals of battery securely and without mistake.

5.5 Petroleum jelly/grease applied on the battery terminals.

5.6 The cable from solar PV module/panel connected to the respective terminals of charge controller securely.

5.7 The load terminals of the charge controller connected to the junction box terminals securely.


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TASK

NO.

T.E.

NO.


CALCULATION

GRAPHIC

INFORMATION

SAFETY &

HYGINE

5. 5.1 Knows the techniques of interconnecting

sequence ( solar module, charge controllers,

junction boxes, lamps and switches.)

Follows the safety

rules.

5.2 Knows the importance of correct connection

between charge controller and battery.

Understands & interprets

the terminals of chargecontroller.

Hazards involved in

wrong sequence ofconnection at charge

controller.

5.3 Knows the requirement of series & parallel

connection of battery.

Calculates the performance

of battery connection (series

& Parallel)

5.4 Knows the importance of the use of petroleum

jelly/grease.

Avoids the use of

petroleum jelly/grease

on the terminal of

charge controller.

5.5 Knows the importance of connecting the cable

from solar PV module/panel to the respective

terminals of the charge controller.

Covers the front side

of PV module with

black cloth during

interconnection

between charge

controller and PVmodule.

5.6 Knows the importance of using cable shoes.

TASK PERFORMANCE TEST (Skill assessment)


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11 TASK TITTLE : Interconnecting the system

TASK NO : 5

LOCATION OF TEST:

CANDIDATES NAME :

EVALUATORS NAME :


Did the Candidate?

5.1. Receive verbal and/or written instructions.5.2. Collect materials, tools and measuring

instrument

5.3 Connect the battery cables to the batteryterminals of the charge controller.

5.4 Connect battery cable from charge controller tothe respective battery terminals.

5.5 Apply petroleum jelly/grease on the batteryterminals.

5.6 Connect cable from solar PV panel to therespective charge controller terminals.

5.7 Connect the load terminals of the chargecontroller to the junction box terminals securely


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TASK SPECIFICATION5 TASK NO :. 6 JOB TITTLE : Solar Electric Technician, L-1

: Testing of the installed system.

6 TASK ELEMENTS

6.1 Receives verbal and/or written instructions.

6.2 Collects materials, tools and measuring instruments.

6.3 Measures the solar PV module/panel charging voltage & current, load voltage & current, specific gravity & battery terminalvoltage.

6.4 Checks the status of indicators of the charge controller.

6.5 Checks all incoming & outgoing cables in the charge controller.

6.6 Checks the battery terminals connection and application of petroleum jelly/grease.

6.7 Checks the operation of lamps (TL, CFL & White LED), switches & power socket & DC to DC converter.

6.8 Checks the voltage available at the power socket & DC to DC converter.

6.9 Checks the solar PV module/panel is securely fixed on the pole.


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TASK SPECIFICATION7


Tools:. Standard electrician tool kit, plier, slide wrench, plumb bob.

Instrument : Multimeter, DC clamp meter.

8.




6.3 The solar PV module/panel voltage & current, load voltage & current and specific gravity & voltage of battery measured

and noted.

(a) Battery terminal voltage measured in between 12-13 volt and the specific gravity of the battery in between 1.240 - 1.280

(flooded lead acid battery).

(b) Battery terminal voltage measured in between 12.5-13.5 volt without load & 12-12.5 for few minutes with full load

(Maintenance free battery)6.4 Status of all indicators of the charge controller checked.

6.5 All incoming and out going cables in the charge controller checked whether securely fixed.

6.6 The battery terminals checked whether securely fixed and weather petroleum jelly/grease applied.

6.7 The operation of lamps (TL, CFL & White LED), switches & power socket, DC to DC converter checked.

6.8 The voltage available at the power socket & DC to DC converter checked.

6.9 The solar module is securely fixed and the pole firmly erected.


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TASK

NO.

T.E.

NO.


CALCULATION

GRAPHIC

INFORMATION

SAFETY &

HYGINE

6. 6.1 Knows the way of using the measuring

instruments to check the voltage and the specify

gravity of the battery electrolyte.

Records the read value

correctly.

Avoids direct current

measurement of

battery terminals.

6.2 Knows the importance of indicator lamps in the

charge controller.

6.3 Knows the terminal polarity of Solar PVmodule/panel.

Terminal should befirmly & securely

connection.

6.4 Knows the relation between voltage & specific

gravity of battery.

Battery terminal

should be tightly &

securely connection.

6.5 Knows the function & operation of lamps (TL,

CFL & White LED), switches & power socket,

DC to DC converter

6.6 Knows the operation of multimeter.

6.7 Knows the use of Plumb bob.

6.8 Knows the continuity test of cables & fuses. Avoids continuity test

of live wire.

6.9 Orients the user on operation & provides simple

maintenance tips.


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TASK PERFORMANCE TEST (Skill assessment)11 TASK TITTLE :Testing of the installed system.

TASK NO : 6

LOCATION OF TEST:

CANDIDATES NAME :

EVALUATORS NAME :


Did the Candidate?

6.1. Receive verbal and/or written instructions.6.2. Collect materials, tools and measuring

instrument.

6.3. Measure the following

(a ) Panel voltage & current.

(b) Battery voltage.

(c) Load voltage & current.

(d) Specific gravity of electrolyte.

6.4 Check indications of all indicator lamps of thecharge controller.

6.5. Check all incoming and out going cable in thecharge controller.

6.6. Check jelly/grease on the battery terminals.6.7. Check the operation of lamps (TL, CFL &

White LED), switches & power socket & DC to

DC converter.6.8. Check the voltage available at the power socket

& DC to DC converter.

6.9. Check the solar module fixed securely and thepole installed firmly 5 mm in plumb.

solar electric technician, level-i syllabus

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