Estimation and costing of wiring MCQ with Answers

Estimation and costing of wiring MCQ with Answers

11) Which is the minimum clearance must be kept between ceiling and plane of blade of a ceiling fan?

Answer is:

300mm

12) Which type of light fitting should be used for outdoor lighting?

Answer is:

Water proof lighting

13) Which type of switch is used,if the appliance rating is higher than 16A?

Answer is:

32A Double pole switch

14) Which pump is used to lift water from a deep bore well?

Answer is:

Submersible pump

15) Which is the cross sectional area of neutral bus bar compared to phase busbar above 200 A capacity?

Answer is:

Half of phase busbar