State four comparisons between wiring diagrams and schematics diagrams in electrical installation. (8 marks)June/July 2020
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Explain each of the following terms as used in electrical installation, (i) cable; (ii) resistance: (iii) looping in.(6 marks)June/July 2020
State four advantages of each of the following source of power: (i) hydro-electric: (i) wind power.(8 marks)June/July 2020
State four IEEE regulations relating to electrical installation of conduits. (4 marks)June/July 2020
Explain the term “material estimation” as used in electrical installation. (2 marks)June/July 2020
Explain four factors to consider when selecting the source of power supply.(8 marks)June/July 2020
Explain six benefits of organizing the site as shown. (12 marks)June/July 2020
Explain two reasons for placing the gate along Road A and not Road (4 marks)June/July 2020
State four reasons for providing hoarding. (4 marks}
Outline four essentials of a valid contract. (6 marks)