Fot fast load flow calculations, the best method is

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

Gauss-Siedal

De-coupled method

Newton-Raphson

Approximate method

Gauss-Siedal

De-coupled method

Newton-Raphson

Approximate method

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DGVCL Exam Paper (11-12-2011)
At time t= 0+ , with zero initial condition, which of the following acts as a short circuit?

Resistor

Voltage source

Capacitor

Conductor

Resistor

Voltage source

Capacitor

Conductor

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DGVCL Exam Paper (11-12-2011)
If a 5 A fuse is blown frequently in a house lighting circuit, it is required to

Reduce the load

Check the load

Insert a fuse of higher voltage rating

Insert a fuse of higher current rating

Reduce the load

Check the load

Insert a fuse of higher voltage rating

Insert a fuse of higher current rating

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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 iron loss

Low copper loss

Low voltage

Low copper as well as iron loss

Low iron loss

Low copper loss

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DGVCL Exam Paper (11-12-2011)
Two parallel conductors are carrying the current in the same direction. Which of the following statements is correct?

There is an attracting force between the conductors

The force increases when the distance between the conductors is increased

There is a repelling force between the conductors

The force increases when the distance between the conductors is decreased

There is an attracting force between the conductors

The force increases when the distance between the conductors is increased

There is a repelling force between the conductors

The force increases when the distance between the conductors is decreased

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DGVCL Exam Paper (11-12-2011)
The main advantage of using fractional pitch winding is to refuce

Cost of the machine

Amount of copper in the winding

Size of the machine

Harmonics in the generated emf

Cost of the machine

Amount of copper in the winding

Size of the machine

Harmonics in the generated emf

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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) At time t= 0+ , with zero initial condition, which of the following acts as a short circuit?

DGVCL Exam Paper (11-12-2011) If a 5 A fuse is blown frequently in a house lighting circuit, it is required to

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

DGVCL Exam Paper (11-12-2011) Two parallel conductors are carrying the current in the same direction. Which of the following statements is correct?

DGVCL Exam Paper (11-12-2011) The main advantage of using fractional pitch winding is to refuce

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

DGVCL Exam Paper (11-12-2011)
At time t= 0+ , with zero initial condition, which of the following acts as a short circuit?

DGVCL Exam Paper (11-12-2011)
If a 5 A fuse is blown frequently in a house lighting circuit, it is required to

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

DGVCL Exam Paper (11-12-2011)
Two parallel conductors are carrying the current in the same direction. Which of the following statements is correct?

DGVCL Exam Paper (11-12-2011)
The main advantage of using fractional pitch winding is to refuce