The process of adding, impurities to a semiconductor is known as___

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

Doping

Pugging

Instrusion

Polling

Doping

Pugging

Instrusion

Polling

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

Ammeter

Megger

Wattmeter

Voltmeter

Ammeter

Megger

Wattmeter

Voltmeter

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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

30

20

10

40

30

20

10

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SSC JE Electrical 2018 with solution SET-1
Calculate the phase angle between the voltage and current phasor of a series RL circuit having the resistance of 65 Ohms and Inductive reactance of 37.53 ohms when supplied by a frequency of 60 Hz

45°

30°

15°

60°

45°

30°

15°

60°

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SSC JE Electrical 2018 with solution SET-1
Power consumed by a balanced star connected 3-phase load is measured using the two-wattmeter method. The phase voltage and phase current in the load is 220V and 10 A respectively. What will be the difference in reading (in W) of the two wattmeters, if the power factor of the system is 0.8 Lagging?

2286.3

2861.2

3048.4

3810.5

2286.3

2861.2

3048.4

3810.5

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SSC JE Electrical 2018 with solution SET-1
Cutting pliers use for electrical work must have

Sharp

Non corrode

High strength

Insulation

Sharp

Non corrode

High strength

Insulation

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SSC JE Electrical 2018 with solution SET-1

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

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 Calculate the phase angle between the voltage and current phasor of a series RL circuit having the resistance of 65 Ohms and Inductive reactance of 37.53 ohms when supplied by a frequency of 60 Hz

SSC JE Electrical 2018 with solution SET-1 Cutting pliers use for electrical work must have

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

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
Calculate the phase angle between the voltage and current phasor of a series RL circuit having the resistance of 65 Ohms and Inductive reactance of 37.53 ohms when supplied by a frequency of 60 Hz

SSC JE Electrical 2018 with solution SET-1
Cutting pliers use for electrical work must have