A fuse is inserted in

DGVCL Exam Paper (11-12-2011)
A fuse is inserted in

Earth continuity conductor

Phase wire

Both phased and neutral wire

Neutral wire

Earth continuity conductor

Phase wire

Both phased and neutral wire

Neutral wire

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DGVCL Exam Paper (11-12-2011)
Which of the following correctly represents the sequence of operations of isolator, circiut breaker and earthing switch while opening a circuit?

Open isolator close circuit breaker-open earthing switch

Close earthing switch - open ciruit- breaker-open islotor

Open circuit breaker-open isolator-close earthing switch

Close circuit breaker-close isolator - open earthing switch

Open isolator close circuit breaker-open earthing switch

Close earthing switch - open ciruit- breaker-open islotor

Open circuit breaker-open isolator-close earthing switch

Close circuit breaker-close isolator - open earthing switch

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DGVCL Exam Paper (11-12-2011)
An IDMT relay provides

An inverse characteristic for low values of the fault current and a definite time characteristic for high values of the fault current

A definite time cuttent characteristic

An inverse time current characteristic

A definite time characteristic for low values of the failt current and an inverse characteristic for high values of the fault current

An inverse characteristic for low values of the fault current and a definite time characteristic for high values of the fault current

A definite time cuttent characteristic

An inverse time current characteristic

A definite time characteristic for low values of the failt current and an inverse characteristic for high values of the fault current

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

Peak value to average value

R.M.S. value to peak value

Peak value to r.m.s value

R.M.S. value to average value

Peak value to average value

R.M.S. value to peak value

Peak value to r.m.s value

R.M.S. value to average value

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

√2 X rated symmetrical breaking capacity

2.55 X rated symmetrical breaking capacity

Rated symmetrical breaking capacity

1.11 X rated symmetrical breaking capacity

√2 X rated symmetrical breaking capacity

2.55 X rated symmetrical breaking capacity

Rated symmetrical breaking capacity

1.11 X rated symmetrical breaking capacity

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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

Eliminate losses on account of fair friction

Reduce bearing friction

Eliminate hunting and provide adequate starting torque

Reduce winding losses

Eliminate losses on account of fair friction

Reduce bearing friction

Eliminate hunting and provide adequate starting torque

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)

DGVCL Exam Paper (11-12-2011) A fuse is inserted in

DGVCL Exam Paper (11-12-2011) Which of the following correctly represents the sequence of operations of isolator, circiut breaker and earthing switch while opening a circuit?

DGVCL Exam Paper (11-12-2011) An IDMT relay provides

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

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

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)
A fuse is inserted in

DGVCL Exam Paper (11-12-2011)
Which of the following correctly represents the sequence of operations of isolator, circiut breaker and earthing switch while opening a circuit?

DGVCL Exam Paper (11-12-2011)
An IDMT relay provides

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

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

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