An AC series circuit has R = 6 Ω, XL = 20 Ω and Xc = 12 Ω. The ciruit power factor will be

DGVCL Exam Paper (11-12-2011)
An AC series circuit has R = 6 Ω, XL = 20 Ω and Xc = 12 Ω. The ciruit power factor will be

0.6 leading

0.6 lagging

0.8 lagging

0.5 leading

0.6 leading

0.6 lagging

0.8 lagging

0.5 leading

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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 hunting and provide adequate starting torque

Reduce bearing friction

Eliminate losses on account of fair friction

Reduce winding losses

Eliminate hunting and provide adequate starting torque

Reduce bearing friction

Eliminate losses on account of fair friction

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
A Mho relay is a

Voltage restrained directional relay

Voltage controlled over current relay

Directional restrained over current relay

Directional restrained over voltage relay

Voltage restrained directional relay

Voltage controlled over current relay

Directional restrained over current relay

Directional restrained over voltage relay

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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 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

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

Capacitor start capacitor run motor

Split phase motor

Capacitor start motor

Universal motor

Capacitor start capacitor run motor

Split phase motor

Capacitor start motor

Universal motor

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DGVCL Exam Paper (11-12-2011)
Fot fast load flow calculations, the best method is

Newton-Raphson

De-coupled method

Gauss-Siedal

Approximate method

Newton-Raphson

De-coupled method

Gauss-Siedal

Approximate method

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DGVCL Exam Paper (11-12-2011)

DGVCL Exam Paper (11-12-2011) An AC series circuit has R = 6 Ω, XL = 20 Ω and Xc = 12 Ω. The ciruit power factor will be

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 Mho relay is a

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

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

DGVCL Exam Paper (11-12-2011) Fot fast load flow calculations, the best method is

DGVCL Exam Paper (11-12-2011)
An AC series circuit has R = 6 Ω, XL = 20 Ω and Xc = 12 Ω. The ciruit power factor will be

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 Mho relay is a

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

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

DGVCL Exam Paper (11-12-2011)
Fot fast load flow calculations, the best method is