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Electrical Installation Question Paper

Electrical Installation 

Course:Electricity

Institution: Mombasa Technical Training Institute question papers

Exam Year:2014



ELECTRICAL INSTALLATION(WIREMAN) PAPER:THEORY 1a.State the functions of the following parts of a cable:(3mks *conductor *insulation *sheath b)State 3 precautions to be observed when stripping cables.(3mk) 2.Define the following terms with respect to fuses(6mks a)current rating b)fusing current c)fusing factor 3a.State the type of wiring system suitable for the following typer of buildings: *A house constructed using timber(2mk) *A stone house(2mk) 3b.State the procedure for drawing in cables in a conduit wiring system(3mks) 4.State the purpose of performing insulation resistance test in completed electrical installations.(2 5.State any 4 steps to be followed in performing mouth to mouth artificial respiration to an unconscious person(4mks) 6.Define the following terms as applied to the earthing system(6mks) a.Earthed b.Earthing lead c.Earthing electrode 7.Explain Three methods of soldering cables(6mks) 8.State 3purposes of I.E.E regulation requirements for electrical equipmnts in buildings(6mks






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