1.
A 3-phase 4-wire system is commonly used on

2.
Distribution lines in India generally use

3.
When the interconnector between two stations has large reactance

4.
Which of the following is usually not the generating voltage?

5.
Pin type insulators are generally not used for voltages beyond

6.
Transmitted power remaining the same, if supply voltage of a D.C. 2-wire feeder is increased 100 percent, saving in copper is

7.
Low voltage cables are meant for use up to

8.
By which of the following systems electric power may be transmitted?

9.
Overhead lines generally use

10.
Which of the following regulations is considered best?

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