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SSC JE Estimation and Costing Quiz 106

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Question 1

Which set of rules are to be verified for a completion of wiring on any new installation.

Question 2

What is the dimension of the copper strips used for the strip earthing?

Question 3

Resistivity of earth increases sharply when moisture falls below:

Question 4

If voltage is increased by “n” times, then the size of the conductor would be

Question 5

Power distribution by cable is generally adopted for line length

Question 6

What should be the height of fix switch boards at per ISI specifications?

Question 7

What should be the size of copper coiling conduction in term of section?

Question 8

What is the earthing resistance for domestic?

Question 9

The cheapest plant in operation and maintenance is

Question 10

Maximum permissible span (in meter) for wooden poles is

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Sep 26AE & JE Exams