A circuit having the power factor of 0.8 consumes 40 W. What will be the value of reactive power (in VAR) of the circuit?

SSC JE Electrical 2018 with solution SET-1
A circuit having the power factor of 0.8 consumes 40 W. What will be the value of reactive power (in VAR) of the circuit?

40

20

10

30

40

20

10

30

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SSC JE Electrical 2018 with solution SET-1
The maximum speed variation in a synchronous motor is

10%

2%

Zero

5%

10%

2%

Zero

5%

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SSC JE Electrical 2018 with solution SET-1
Direct resistance Heating is used in

Resistance Welding

Salt-Bath furnace

All of these

Electrode Boiler

Resistance Welding

Salt-Bath furnace

All of these

Electrode Boiler

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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

14.76

20

10.03

7.36

14.76

20

10.03

7.36

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

D.C shunt Motor

Single-phase capacitor run Motor

3-Phase Synchronous Motor

Universal Motor

D.C shunt Motor

Single-phase capacitor run Motor

3-Phase Synchronous Motor

Universal Motor

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SSC JE Electrical 2018 with solution SET-1
The process of adding, impurities to a semiconductor is known as___

Doping

Polling

Pugging

Instrusion

Doping

Polling

Pugging

Instrusion

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SSC JE Electrical 2018 with solution SET-1

SSC JE Electrical 2018 with solution SET-1 A circuit having the power factor of 0.8 consumes 40 W. What will be the value of reactive power (in VAR) of the circuit?

SSC JE Electrical 2018 with solution SET-1 The maximum speed variation in a synchronous motor is

SSC JE Electrical 2018 with solution SET-1 Direct resistance Heating is used in

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 The motor used on a small lathe is usually

SSC JE Electrical 2018 with solution SET-1 The process of adding, impurities to a semiconductor is known as___

SSC JE Electrical 2018 with solution SET-1
A circuit having the power factor of 0.8 consumes 40 W. What will be the value of reactive power (in VAR) of the circuit?

SSC JE Electrical 2018 with solution SET-1
The maximum speed variation in a synchronous motor is

SSC JE Electrical 2018 with solution SET-1
Direct resistance Heating is used in

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
The motor used on a small lathe is usually

SSC JE Electrical 2018 with solution SET-1
The process of adding, impurities to a semiconductor is known as___