If the percentage reactance of the system upto the point of fault is 20% and the base kVA is 10,000 the short ciruit kVA is

DGVCL Exam Paper (11-12-2011)
If the percentage reactance of the system upto the point of fault is 20% and the base kVA is 10,000 the short ciruit kVA is

20 MVA

10 MVA

50 MVA

60 MVA

20 MVA

10 MVA

50 MVA

60 MVA

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DGVCL Exam Paper (11-12-2011)
Which lightning stroke is most dangerous?

Direct stoke on tower top

Indirect stroke on conductor

Direct stroke on ground wire

Direct stroke on line conductor

Direct stoke on tower top

Indirect stroke on conductor

Direct stroke on ground wire

Direct stroke on line conductor

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DGVCL Exam Paper (11-12-2011)
The main criterion for the design of a distributor is

Radio interference

Corona loss

Voltage drop

Temperature rise

Radio interference

Corona loss

Voltage drop

Temperature rise

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

Universal motor

Capacitor start motor

Split phase motor

Capacitor start capacitor run motor

Universal motor

Capacitor start motor

Split phase motor

Capacitor start capacitor run motor

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

Eliminate hunting and provide adequate starting torque

Reduce bearing friction

Reduce winding losses

Eliminate losses on account of fair friction

Eliminate hunting and provide adequate starting torque

Reduce bearing friction

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DGVCL Exam Paper (11-12-2011)
The purpose of providing a choke in a tube light is

To improve the power factor

To limit the current to an appropriate value

To avoid radio interference

To eliminate corona effect

To improve the power factor

To limit the current to an appropriate value

To avoid radio interference

To eliminate corona effect

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DGVCL Exam Paper (11-12-2011)

DGVCL Exam Paper (11-12-2011) If the percentage reactance of the system upto the point of fault is 20% and the base kVA is 10,000 the short ciruit kVA is

DGVCL Exam Paper (11-12-2011) Which lightning stroke is most dangerous?

DGVCL Exam Paper (11-12-2011) The main criterion for the design of a distributor is

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

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) The purpose of providing a choke in a tube light is

DGVCL Exam Paper (11-12-2011)
If the percentage reactance of the system upto the point of fault is 20% and the base kVA is 10,000 the short ciruit kVA is

DGVCL Exam Paper (11-12-2011)
Which lightning stroke is most dangerous?

DGVCL Exam Paper (11-12-2011)
The main criterion for the design of a distributor is

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

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)
The purpose of providing a choke in a tube light is