Bulk power transmission over long HVDC lines are preferred on account of

DGVCL Exam Paper (11-12-2011)
Bulk power transmission over long HVDC lines are preferred on account of

Low cost of HVDC terminals

Simple protection

No harmonic problems

Minimum line power losses

Low cost of HVDC terminals

Simple protection

No harmonic problems

Minimum line power losses

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DGVCL Exam Paper (11-12-2011)
Under operating conditions, the secondary of a current transformer is always short ciruited because

It avoids core saturation and high voltage induction

It protects the secondary ciruits

It is safe to human beings

It protects the primary ciruits

It avoids core saturation and high voltage induction

It protects the secondary ciruits

It is safe to human beings

It protects the primary ciruits

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DGVCL Exam Paper (11-12-2011)
Transposition of transmission line is done to

Balance line voltage drop

Reduce skin effect

Reduce corona

Reduce line loss

Balance line voltage drop

Reduce skin effect

Reduce corona

Reduce line loss

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

Capacitor start motor

Split phase motor

Universal motor

Capacitor start capacitor run motor

Capacitor start motor

Split phase motor

Universal motor

Capacitor start capacitor run motor

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DGVCL Exam Paper (11-12-2011)
In a power plant, a reserve generating capacity which is not in service but is in operation is known as

Firm power

Cold reserve

Hot reserve

Spinning reserve

Firm power

Cold reserve

Hot reserve

Spinning reserve

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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

Joystick

Speaker

Scanner

Webcam

Joystick

Speaker

Scanner

Webcam

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DGVCL Exam Paper (11-12-2011)

DGVCL Exam Paper (11-12-2011) Bulk power transmission over long HVDC lines are preferred on account of

DGVCL Exam Paper (11-12-2011) Under operating conditions, the secondary of a current transformer is always short ciruited because

DGVCL Exam Paper (11-12-2011) Transposition of transmission line is done to

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

DGVCL Exam Paper (11-12-2011) In a power plant, a reserve generating capacity which is not in service but is in operation is known as

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)
Bulk power transmission over long HVDC lines are preferred on account of

DGVCL Exam Paper (11-12-2011)
Under operating conditions, the secondary of a current transformer is always short ciruited because

DGVCL Exam Paper (11-12-2011)
Transposition of transmission line is done to

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

DGVCL Exam Paper (11-12-2011)
In a power plant, a reserve generating capacity which is not in service but is in operation is known as

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