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)
If the dielectric strength of the medium between the contacts builds up more rapidly than the restriking voltage the arc will

Decrease in size

Increase in size

Extinguish

Restrike

Decrease in size

Increase in size

Extinguish

Restrike

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

Lagging power factor

Unity power factor

Leading power factor

Depends on nature of load

Lagging power factor

Unity power factor

Leading power factor

Depends on nature of load

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DGVCL Exam Paper (11-12-2011)
The purpose of skewing of rotor slots in an induction motor is

To increase the distributuion factor

To reduce the magnetic hum of the motor

To increase the breadth factor

To reduce the locking tendency of the rotor

To increase the distributuion factor

To reduce the magnetic hum of the motor

To increase the breadth factor

To reduce the locking tendency of the rotor

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DGVCL Exam Paper (11-12-2011)
Rated making capacity of a ciruit breaker is equal to

Rated symmetrical breaking capacity

1.11 X rated symmetrical breaking capacity

2.55 X rated symmetrical breaking capacity

√2 X rated symmetrical breaking capacity

Rated symmetrical breaking capacity

1.11 X rated symmetrical breaking capacity

2.55 X rated symmetrical breaking capacity

√2 X rated symmetrical breaking capacity

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DGVCL Exam Paper (11-12-2011)
In carrier current protection, the purpose of the wave trap is for

All of these

Tripping fault current

Trapping high frequency waves entering into generator/transformer unit.

Trapping power frequency waves

All of these

Tripping fault current

Trapping high frequency waves entering into generator/transformer unit.

Trapping power frequency waves

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DGVCL Exam Paper (11-12-2011)
The effect of electric shock on the human body depends on

Duration of contact

Current

All of these

Voltage

Duration of contact

Current

All of these

Voltage

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DGVCL Exam Paper (11-12-2011)

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) An over excited synchronous motor draws current at

DGVCL Exam Paper (11-12-2011) The purpose of skewing of rotor slots in an induction motor is

DGVCL Exam Paper (11-12-2011) Rated making capacity of a ciruit breaker is equal to

DGVCL Exam Paper (11-12-2011) In carrier current protection, the purpose of the wave trap is for

DGVCL Exam Paper (11-12-2011) The effect of electric shock on the human body depends on

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)
An over excited synchronous motor draws current at

DGVCL Exam Paper (11-12-2011)
The purpose of skewing of rotor slots in an induction motor is

DGVCL Exam Paper (11-12-2011)
Rated making capacity of a ciruit breaker is equal to

DGVCL Exam Paper (11-12-2011)
In carrier current protection, the purpose of the wave trap is for

DGVCL Exam Paper (11-12-2011)
The effect of electric shock on the human body depends on