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?

20

30

40

10

20

30

40

10

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SSC JE Electrical 2018 with solution SET-1
Determine the power (in W) dissipated by a 16 ohms resistor, when the potential difference between the ends of the resistors is 32 V

64

62

68

66

64

62

68

66

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SSC JE Electrical 2018 with solution SET-1
What will be the value of current (in A) in a 50 cm long air-core solenoid, if the value of the magnetic field at the center of the solenoid is 5 mT and the solenoid has 300 turns?

5.63

4.36

8.25

6.63

5.63

4.36

8.25

6.63

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SSC JE Electrical 2018 with solution SET-1
Starting winding of a single-phase motor of a refrigerator is disconnected from the circuit by means of a

Magnetic Relay

Thermal Relay

None of these

Centrifugal Switch

Magnetic Relay

Thermal Relay

None of these

Centrifugal Switch

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SSC JE Electrical 2018 with solution SET-1
What is the value of current I4 (in A) for the given junction?

−6

4

−4

6

−6

4

−4

6

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SSC JE Electrical 2018 with solution SET-1
For a dc machine shunt resistance and armature resistance values are

Low and Low

High and Low

High and High

Low and High

Low and Low

High and Low

High and High

Low and High

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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 Determine the power (in W) dissipated by a 16 ohms resistor, when the potential difference between the ends of the resistors is 32 V

SSC JE Electrical 2018 with solution SET-1 What will be the value of current (in A) in a 50 cm long air-core solenoid, if the value of the magnetic field at the center of the solenoid is 5 mT and the solenoid has 300 turns?

SSC JE Electrical 2018 with solution SET-1 Starting winding of a single-phase motor of a refrigerator is disconnected from the circuit by means of a

SSC JE Electrical 2018 with solution SET-1 What is the value of current I4 (in A) for the given junction?

SSC JE Electrical 2018 with solution SET-1 For a dc machine shunt resistance and armature resistance values are

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
Determine the power (in W) dissipated by a 16 ohms resistor, when the potential difference between the ends of the resistors is 32 V

SSC JE Electrical 2018 with solution SET-1
What will be the value of current (in A) in a 50 cm long air-core solenoid, if the value of the magnetic field at the center of the solenoid is 5 mT and the solenoid has 300 turns?

SSC JE Electrical 2018 with solution SET-1
Starting winding of a single-phase motor of a refrigerator is disconnected from the circuit by means of a

SSC JE Electrical 2018 with solution SET-1
What is the value of current I4 (in A) for the given junction?

SSC JE Electrical 2018 with solution SET-1
For a dc machine shunt resistance and armature resistance values are