DGVCL Exam Paper (11-12-2011)
The bus bar zone faults are generally

Phase to phase faults
Single line to ground faults
Double line to ground faults
Three phase short ciruits

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

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

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DGVCL Exam Paper (11-12-2011)
Hysteresis in an instrument means

The reliability of the instrument
The repeatability of the instrument
The change in the same reading when the input is first increased and then decreased
The inaccuracy due to change in temperature

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