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)
In a power plant, a reserve generating capacity which is not in service but is in operation is known as

Cold reserve

Spinning reserve

Hot reserve

Firm power

Cold reserve

Spinning reserve

Hot reserve

Firm power

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DGVCL Exam Paper (11-12-2011)
If the voltage at the two ends of a line are 132 kV, and its reactance is 40 Ω, the stability limit of the line is

435.6 MW

217.8 MW

500 MW

251.5 MW

435.6 MW

217.8 MW

500 MW

251.5 MW

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

Capacitor start capacitor run motor

Universal motor

Capacitor start motor

Split phase motor

Capacitor start capacitor run motor

Universal motor

Capacitor start motor

Split phase motor

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

Voltage controlled over current relay

Directional restrained over voltage relay

Voltage restrained directional relay

Directional restrained over current relay

Voltage controlled over current relay

Directional restrained over voltage relay

Voltage restrained directional relay

Directional restrained over current relay

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DGVCL Exam Paper (11-12-2011)
Buchholz relay causes

Tripping for minor faults and alarm for major faults

Tripping for major faults and alarm for minor faults

Tripping for both major and minor faults

Alarm for both major and minor faults

Tripping for minor faults and alarm for major faults

Tripping for major faults and alarm for minor faults

Tripping for both major and minor faults

Alarm for both major and minor faults

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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

Extinguish

Decrease in size

Restrike

Increase in size

Extinguish

Decrease in size

Restrike

Increase in size

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DGVCL Exam Paper (11-12-2011)

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) If the voltage at the two ends of a line are 132 kV, and its reactance is 40 Ω, the stability limit of the line is

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

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

DGVCL Exam Paper (11-12-2011) Buchholz relay causes

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)
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)
If the voltage at the two ends of a line are 132 kV, and its reactance is 40 Ω, the stability limit of the line is

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

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

DGVCL Exam Paper (11-12-2011)
Buchholz relay causes

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