Estimation and costing of wiring MCQ with Answers

Estimation and costing of wiring MCQ with Answers

21) What is the first step taken during preparation of estimating the material required for any type of wiring installation?

Answer is:

Take the lay out

22) Which load is to be connected from stand by generator set in the event of failure of mains?

Answer is:

Fire lift and water pumps

23) Which is the recommended height of energy meter to be installed from floor level in commercial wiring as per IE rule?

Answer is:

Not less than 1m

24) Which is to be considered before the selection of conductor, protective devices and switch gear in commercial wiring?

Answer is:

Diversity factor

25) Where the location of main switch in a domestic wiring installation?

Answer is:

Near to termination of service line

2
3
4
5
6
7
8