Wiring is an essential requirement for conveying, safely and efficiently, electrical energy from the point of supply to the current-using devices such as lamps, heaters and motors. As a result of the almost unlimited variations in buildings, conditions of service and rating of electrical apparatus there are many different kinds of wiring system. But whatever the type, installations must conform to the safety rule: All apparatus and conductors shall be sufficient in size and power for the work they are called upon to do, and so constructed, installed, protected, worked and maintained, as to prevent danger as far as is reasonably practicable.
KeywordsNatural Rubber Insulation Resistance Thread Portion Electrical Installation Ethylene Propylene Rubber
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