The main criterion for the design of a distributor is

DGVCL Exam Paper (11-12-2011)
The main criterion for the design of a distributor is

Temperature rise

Voltage drop

Radio interference

Corona loss

Temperature rise

Voltage drop

Radio interference

Corona loss

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DGVCL Exam Paper (11-12-2011)
An over excited synchronous motor draws current at

Depends on nature of load

Leading power factor

Lagging power factor

Unity power factor

Depends on nature of load

Leading power factor

Lagging power factor

Unity power factor

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DGVCL Exam Paper (11-12-2011)
The purpose of embedding the damper winding in the pole face of a synchronous motor is to

Reduce winding losses

Reduce bearing friction

Eliminate hunting and provide adequate starting torque

Eliminate losses on account of fair friction

Reduce winding losses

Reduce bearing friction

Eliminate hunting and provide adequate starting torque

Eliminate losses on account of fair friction

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

Universal motor

Capacitor start capacitor run motor

Split phase motor

Capacitor start motor

Universal motor

Capacitor start capacitor run motor

Split phase motor

Capacitor start motor

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

Peak value to r.m.s value

R.M.S. value to peak value

R.M.S. value to average value

Peak value to average value

Peak value to r.m.s value

R.M.S. value to peak value

R.M.S. value to average value

Peak value to average value

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DGVCL Exam Paper (11-12-2011)
If the dielectric strength of the medium between the contacts builds up more rapidly than the restriking voltage the arc will

Decrease in size

Extinguish

Restrike

Increase in size

Decrease in size

Extinguish

Restrike

Increase in size

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DGVCL Exam Paper (11-12-2011)

DGVCL Exam Paper (11-12-2011) The main criterion for the design of a distributor is

DGVCL Exam Paper (11-12-2011) An over excited synchronous motor draws current at

DGVCL Exam Paper (11-12-2011) The purpose of embedding the damper winding in the pole face of a synchronous motor is to

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

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

DGVCL Exam Paper (11-12-2011) If the dielectric strength of the medium between the contacts builds up more rapidly than the restriking voltage the arc will

DGVCL Exam Paper (11-12-2011)
The main criterion for the design of a distributor is

DGVCL Exam Paper (11-12-2011)
An over excited synchronous motor draws current at

DGVCL Exam Paper (11-12-2011)
The purpose of embedding the damper winding in the pole face of a synchronous motor is to

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

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

DGVCL Exam Paper (11-12-2011)
If the dielectric strength of the medium between the contacts builds up more rapidly than the restriking voltage the arc will