Which of the following is used for the measurement of the insulation resistance?

SSC JE Electrical 2018 with solution SET-1
Which of the following is used for the measurement of the insulation resistance?

Wattmeter

Ammeter

Megger

Voltmeter

Wattmeter

Ammeter

Megger

Voltmeter

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SSC JE Electrical 2018 with solution SET-1
Calculate the induced emf (in V) in the inductor of a series RL circuit having the inductance of 1.8 H and resistance of 90 Ohms after 20 milli-seconds when supplied by a 20 V DC source

20

14.76

10.03

7.36

20

14.76

10.03

7.36

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SSC JE Electrical 2018 with solution SET-1
What will be the voltage (in V) across an 8H inductor, when the rate of change of current flowing through it is 0.5A/sec

2

8

6

4

2

8

6

4

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SSC JE Electrical 2018 with solution SET-1
Determine the percentage voltage error of a potential transformer with the system voltage of 11000 V and having a turn’s ratio of 104 if the measured secondary voltage is 98 V

8.84

7.92

5.75

6.25

8.84

7.92

5.75

6.25

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2018 with solution SET-1
The motor used on a small lathe is usually

Universal Motor

Single-phase capacitor run Motor

3-Phase Synchronous Motor

D.C shunt Motor

Universal Motor

Single-phase capacitor run Motor

3-Phase Synchronous Motor

D.C shunt Motor

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2018 with solution SET-1
In a synchronous motor running with the fixed excitation, when the load is increased two times, its torque angle becomes approximately

Twice

No Change

Half

Four Times

Twice

No Change

Half

Four Times

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SSC JE Electrical 2018 with solution SET-1

SSC JE Electrical 2018 with solution SET-1 Which of the following is used for the measurement of the insulation resistance?

SSC JE Electrical 2018 with solution SET-1 Calculate the induced emf (in V) in the inductor of a series RL circuit having the inductance of 1.8 H and resistance of 90 Ohms after 20 milli-seconds when supplied by a 20 V DC source

SSC JE Electrical 2018 with solution SET-1 What will be the voltage (in V) across an 8H inductor, when the rate of change of current flowing through it is 0.5A/sec

SSC JE Electrical 2018 with solution SET-1 Determine the percentage voltage error of a potential transformer with the system voltage of 11000 V and having a turn’s ratio of 104 if the measured secondary voltage is 98 V

SSC JE Electrical 2018 with solution SET-1 The motor used on a small lathe is usually

SSC JE Electrical 2018 with solution SET-1 In a synchronous motor running with the fixed excitation, when the load is increased two times, its torque angle becomes approximately

SSC JE Electrical 2018 with solution SET-1
Which of the following is used for the measurement of the insulation resistance?

SSC JE Electrical 2018 with solution SET-1
Calculate the induced emf (in V) in the inductor of a series RL circuit having the inductance of 1.8 H and resistance of 90 Ohms after 20 milli-seconds when supplied by a 20 V DC source

SSC JE Electrical 2018 with solution SET-1
What will be the voltage (in V) across an 8H inductor, when the rate of change of current flowing through it is 0.5A/sec

SSC JE Electrical 2018 with solution SET-1
Determine the percentage voltage error of a potential transformer with the system voltage of 11000 V and having a turn’s ratio of 104 if the measured secondary voltage is 98 V

SSC JE Electrical 2018 with solution SET-1
The motor used on a small lathe is usually

SSC JE Electrical 2018 with solution SET-1
In a synchronous motor running with the fixed excitation, when the load is increased two times, its torque angle becomes approximately