DGVCL Exam Paper (11-12-2011)
The form factor in AC means the ration of

R.M.S. value to average value
R.M.S. value to peak value
Peak value to r.m.s value
Peak value to average value

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DGVCL Exam Paper (11-12-2011)
The motor used in celling fans is

Capacitor start motor
Universal motor
Capacitor start capacitor run motor
Split phase motor

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DGVCL Exam Paper (11-12-2011)
Two parallel conductors are carrying the current in the same direction. Which of the following statements is correct?

The force increases when the distance between the conductors is decreased
There is an attracting force between the conductors
There is a repelling force between the conductors
The force increases when the distance between the conductors is increased

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