Electrical Installation Questions

explain the catenary wiring system

outline the procedure of the determining the correct cable size for a particular load

State three merits of hydro-electric generating plant.craft1 electrical June/July 2020

outline the purpose for earthing an electrical installation

explain the two insulation resistance tests carried out in an electrical installation

List three types of maintenance done on each of the following: (i) P.V module; (ii) solar battery,(6 marks)craft1 electrical June/July 2020

outline applications of the following tools; i. hacksaw ii. screwdriver

State three methods of soldering cable joints.craft1 electrical June/July 2020

name two; types of fire extinguishers and the type of fire they are used on; components of a first aid box

state three safety precautions when working on live electrical circuits