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ESE 2021 Technical Quiz || Conductor, Insulator & Power Cables

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Question 1

A generator produces 100 kW of power at a potential difference of 10 kV. The power is transmitted through cables of total resistance

. What is power loss in cables?

Question 2

The string efficiency of a string of suspension insulators is dependent on

Question 3

In a 3-phase 4-wire cable, the cross-sectional area of neutral conductor is

Question 4

What should be the minimum clearance for laying power cables near communication lines?

Question 5

Pin type insulators are not suitable for voltages-

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May 17ESE & GATE EE