Outline three parts that need not to be earthed in an electrical installation.
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Outline the stages of a typical power system from a generating station to the consumer and for each case state the voltage levels. (6 marks)craft1 electrical June/July 2020
State three methods of soldering cable joints.craft1 electrical June/July 2020
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Explain the function of a water turbine in hydro-electric power plant. (5 marks)craft1 electrical June/July 2020
State any three types of cable joints.craft1 electrical June/July 2020
List four types of D.C motors. (4 marks)craft1 electrical June/July 2020
Distinguish between a joint and a termination. (4 marks) Joint: Definition: A joint is a connection between two or more sections of electrical conductors to extend the length of the conductor or to create a branch circuit. Purpose: Joints are made to ...
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Explain the maintenance of a lead-acid battery. Here are the key steps involved in the maintenance of a lead-acid battery: 1. Regular Inspection: Check Electrolyte Levels: Regularly check the electrolyte levels in each cell. The electrolyte should cover the plates completely. ...
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State three merits of hydro-electric generating plant.craft1 electrical June/July 2020
distinguish between class P and class Q type of fuses
