A 3 phase, 6 pole induction motor operates on 440 V, 50 Hz, supply. If the actual speed of the motor is 960 rpm the slip will be

DGVCL Exam Paper (11-12-2011)
A 3 phase, 6 pole induction motor operates on 440 V, 50 Hz, supply. If the actual speed of the motor is 960 rpm the slip will be

0.4 %

5 %

6 %

4 %

0.4 %

5 %

6 %

4 %

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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

Check the load

Insert a fuse of higher current rating

Reduce the load

Insert a fuse of higher voltage rating

Check the load

Insert a fuse of higher current rating

Reduce the load

Insert a fuse of higher voltage rating

ANSWER DOWNLOAD EXAMIANS APP

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

Tripping for minor faults and alarm for major faults

Alarm for both major and minor faults

Tripping for major faults and alarm for minor faults

Tripping for both major and minor faults

Tripping for minor faults and alarm for major faults

Alarm for both major and minor faults

Tripping for major faults and alarm for minor faults

Tripping for both major and minor faults

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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

251.5 MW

217.8 MW

500 MW

435.6 MW

251.5 MW

217.8 MW

500 MW

435.6 MW

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DGVCL Exam Paper (11-12-2011)
The purpose of skewing of rotor slots in an induction motor is

To increase the distributuion factor

To reduce the magnetic hum of the motor

To increase the breadth factor

To reduce the locking tendency of the rotor

To increase the distributuion factor

To reduce the magnetic hum of the motor

To increase the breadth factor

To reduce the locking tendency of the rotor

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DGVCL Exam Paper (11-12-2011)
In a series RLC circuit at resonance

Current is maximum and power factor is unity

Current is maximum and power factor is 0.5

Current is minimum and power factor is 0.5

Current is minimum and power factor is unity

Current is maximum and power factor is unity

Current is maximum and power factor is 0.5

Current is minimum and power factor is 0.5

Current is minimum and power factor is unity

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)

DGVCL Exam Paper (11-12-2011) A 3 phase, 6 pole induction motor operates on 440 V, 50 Hz, supply. If the actual speed of the motor is 960 rpm the slip will be

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) Buchholz relay causes

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 purpose of skewing of rotor slots in an induction motor is

DGVCL Exam Paper (11-12-2011) In a series RLC circuit at resonance

DGVCL Exam Paper (11-12-2011)
A 3 phase, 6 pole induction motor operates on 440 V, 50 Hz, supply. If the actual speed of the motor is 960 rpm the slip will be

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)
Buchholz relay causes

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 purpose of skewing of rotor slots in an induction motor is

DGVCL Exam Paper (11-12-2011)
In a series RLC circuit at resonance