Determine the current (in A) that flows through a 15 Ohms resistance, when the potential difference between the terminals of the resistors is 60 V

SSC JE Electrical 2018 with solution SET-1
Determine the current (in A) that flows through a 15 Ohms resistance, when the potential difference between the terminals of the resistors is 60 V

4

3

6

2

4

3

6

2

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SSC JE Electrical 2018 with solution SET-1
Bucholz relay is operated by

Electromagnetic Induction

Gas pressure

Electrostatic Induction

Eddy currents

Electromagnetic Induction

Gas pressure

Electrostatic Induction

Eddy currents

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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

10.03

20

7.36

14.76

10.03

20

7.36

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SSC JE Electrical 2018 with solution SET-1
Lap winding is preferred for

Low current and High Voltage

High current and Low Voltage

High current and High Voltage

Low current and Low Voltage

Low current and High Voltage

High current and Low Voltage

High current and High Voltage

Low current and Low Voltage

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SSC JE Electrical 2018 with solution SET-1
The speed of a synchronous motor can be changed by

Changing the supply Terminals

Changing the frequency

Changing the supply voltage

Changing the load

Changing the supply Terminals

Changing the frequency

Changing the supply voltage

Changing the load

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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

Half

Twice

Four Times

No Change

Half

Twice

Four Times

No Change

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SSC JE Electrical 2018 with solution SET-1

SSC JE Electrical 2018 with solution SET-1 Determine the current (in A) that flows through a 15 Ohms resistance, when the potential difference between the terminals of the resistors is 60 V

SSC JE Electrical 2018 with solution SET-1 Bucholz relay is operated by

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 Lap winding is preferred for

SSC JE Electrical 2018 with solution SET-1 The speed of a synchronous motor can be changed by

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
Determine the current (in A) that flows through a 15 Ohms resistance, when the potential difference between the terminals of the resistors is 60 V

SSC JE Electrical 2018 with solution SET-1
Bucholz relay is operated by

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
Lap winding is preferred for

SSC JE Electrical 2018 with solution SET-1
The speed of a synchronous motor can be changed by

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