The form factor in AC means the ration of

DGVCL Exam Paper (11-12-2011)
The form factor in AC means the ration of

Peak value to r.m.s value

R.M.S. value to peak value

Peak value to average value

R.M.S. value to average value

Peak value to r.m.s value

R.M.S. value to peak value

Peak value to average value

R.M.S. value to average value

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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

Insert a fuse of higher voltage rating

Check the load

Reduce the load

Insert a fuse of higher current rating

Insert a fuse of higher voltage rating

Check the load

Reduce the load

Insert a fuse of higher current rating

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DGVCL Exam Paper (11-12-2011)
Rated making capacity of a ciruit breaker is equal to

Rated symmetrical breaking capacity

2.55 X rated symmetrical breaking capacity

1.11 X rated symmetrical breaking capacity

√2 X rated symmetrical breaking capacity

Rated symmetrical breaking capacity

2.55 X rated symmetrical breaking capacity

1.11 X rated symmetrical breaking capacity

√2 X rated symmetrical breaking capacity

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DGVCL Exam Paper (11-12-2011)
All the peripheral devices connected to a computer require power to work. Which of the following voltages is required for the motherboard to work?

Negative cycle of sine wave

Positive cycle of sine wave

AC

DC

Negative cycle of sine wave

Positive cycle of sine wave

AC

DC

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DGVCL Exam Paper (11-12-2011)
In which of the following motors, the stator and rotor magnetic fields rotate at the same speed?

Induction motor

Universal motor

Reluctance motor

Synchronous motor

Induction motor

Universal motor

Reluctance motor

Synchronous motor

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DGVCL Exam Paper (11-12-2011)
The purpose of embedding the damper winding in the pole face of a synchronous motor is to

Eliminate hunting and provide adequate starting torque

Eliminate losses on account of fair friction

Reduce winding losses

Reduce bearing friction

Eliminate hunting and provide adequate starting torque

Eliminate losses on account of fair friction

Reduce winding losses

Reduce bearing friction

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DGVCL Exam Paper (11-12-2011)

DGVCL Exam Paper (11-12-2011) The form factor in AC means the ration of

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) Rated making capacity of a ciruit breaker is equal to

DGVCL Exam Paper (11-12-2011) All the peripheral devices connected to a computer require power to work. Which of the following voltages is required for the motherboard to work?

DGVCL Exam Paper (11-12-2011) In which of the following motors, the stator and rotor magnetic fields rotate at the same speed?

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 form factor in AC means the ration of

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)
Rated making capacity of a ciruit breaker is equal to

DGVCL Exam Paper (11-12-2011)
All the peripheral devices connected to a computer require power to work. Which of the following voltages is required for the motherboard to work?

DGVCL Exam Paper (11-12-2011)
In which of the following motors, the stator and rotor magnetic fields rotate at the same speed?

DGVCL Exam Paper (11-12-2011)
The purpose of embedding the damper winding in the pole face of a synchronous motor is to