Fot fast load flow calculations, the best method is

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

Approximate method

De-coupled method

Newton-Raphson

Gauss-Siedal

Approximate method

De-coupled method

Newton-Raphson

Gauss-Siedal

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DGVCL Exam Paper (11-12-2011)
The purpose of interpoles in DC machines is to nullify

The reactance voltage

The demagnetizing effect of armature mmf

The cross-magnetizing effect of armature mmf

Both the cross-magnetizing mmf and the reactance voltage

The reactance voltage

The demagnetizing effect of armature mmf

The cross-magnetizing effect of armature mmf

Both the cross-magnetizing mmf and the reactance voltage

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DGVCL Exam Paper (11-12-2011)
A device connected to the computer which converts digital signals to analog and vice-versa is

Keyboard

UPS

Modem

CPU

Keyboard

UPS

Modem

CPU

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DGVCL Exam Paper (11-12-2011)
The transient stability of a power system can be improved by

Excitation control

Increasing the turbine valve opening

Phase shifting transformer

Single pole switching of circuit breakers

Excitation control

Increasing the turbine valve opening

Phase shifting transformer

Single pole switching of circuit breakers

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DGVCL Exam Paper (11-12-2011)
People can interact with each other through any part of the world through video conferencing using

Webcam

Scanner

Joystick

Speaker

Webcam

Scanner

Joystick

Speaker

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DGVCL Exam Paper (11-12-2011)
Distribution transformers have good all day efficiency due to

Low voltage

Low copper as well as iron loss

Low copper loss

Low iron loss

Low voltage

Low copper as well as iron loss

Low copper loss

Low iron loss

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DGVCL Exam Paper (11-12-2011)

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

DGVCL Exam Paper (11-12-2011) The purpose of interpoles in DC machines is to nullify

DGVCL Exam Paper (11-12-2011) A device connected to the computer which converts digital signals to analog and vice-versa is

DGVCL Exam Paper (11-12-2011) The transient stability of a power system can be improved by

DGVCL Exam Paper (11-12-2011) People can interact with each other through any part of the world through video conferencing using

DGVCL Exam Paper (11-12-2011) Distribution transformers have good all day efficiency due to

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

DGVCL Exam Paper (11-12-2011)
The purpose of interpoles in DC machines is to nullify

DGVCL Exam Paper (11-12-2011)
A device connected to the computer which converts digital signals to analog and vice-versa is

DGVCL Exam Paper (11-12-2011)
The transient stability of a power system can be improved by

DGVCL Exam Paper (11-12-2011)
People can interact with each other through any part of the world through video conferencing using

DGVCL Exam Paper (11-12-2011)
Distribution transformers have good all day efficiency due to