House Wiring MCQ - Electrician (Set-1) with Answers

House Wiring MCQ - Electrician (Set-1) with Answers

11) If a power of 30 MW is to be transmitted over a distance of 160 Km, the desirable transmission voltage will be

Answer is:

110 kV

12) Steel poles need galvanizing for longer life. Hence galvanizing is the process of applying a layer of

Answer is:

zinc

13) Steel poles for transmission lines need protection against

Answer is:

corrosion

14) The conductors used in high tension overhead lines are

Answer is:

stranded

15) Which type of copper wire is most suitable for power transmission ?

Answer is:

Hard drawn