Describe two insulation resistance tests that are carried out in a completed solar installation.craft1 electrical June/July 2020
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Explain the functions of each of the following solar system devices: (i) DC โ AC inverter; (ii) charge controller; (iii) solar battery. (6 marks)craft1 electrical June/July 2020
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State four factors that affect the output of a solar module. (4 marks)craft1 electrical June/July 2020
Explain two methods of solar energy conversion.craft1 electrical June/July 2020
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State four IEE regulations requirements regarding P.M.E systems. (4 marks)craft1 electrical June/July 2020
Explain two reasons why earthing is done in electrical installations. (4 marks) Earthing, also known as grounding, is a critical safety measure in electrical installations. It involves connecting the exposed conductive parts of an electrical system to the earth. Here are ...
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State three merits of mineral insulated metal sheathed cables.craft1 electrical June/July 2020
outline four advantages of trunking over conduit wiring system
