SSC JE Electrical 2019 with solution SET-2

SSC JE Electrical 2019 with solution SET-2
Form Factor × Peak Factor =?

Average Value Maximum Value

RMS Value/Average Value

Maximum Value/RMS Value

Maximum Value/Average Value

Average Value Maximum Value

RMS Value/Average Value

Maximum Value/RMS Value

Maximum Value/Average Value

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SSC JE Electrical 2019 with solution SET-2
Observe the given figure. If the diode is an ideal diode, then what are the values of Io and Vo respectively?

0.2 A, 0V

2 A, 10 V

10A, 2 V

0 A, 0.2 V

0.2 A, 0V

2 A, 10 V

10A, 2 V

0 A, 0.2 V

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SSC JE Electrical 2019 with solution SET-2
In a 4 pole. 20 kW, 200 V wave wound DC shunt generator, the current in each parallel path will be

10 A

25 A

100 A

50 A

10 A

25 A

100 A

50 A

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SSC JE Electrical 2019 with solution SET-2
The impedance at resonance offered by a parallel resonant circuit is

Minimum given by L/CR

Maximum given by I/CR

Maximum given by L/CR

Minimum given by I/CR

Minimum given by L/CR

Maximum given by I/CR

Maximum given by L/CR

Minimum given by I/CR

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SSC JE Electrical 2019 with solution SET-2
The number of brushes required for a 4 pole, lap wound DC machine is

8

1

2

4

8

1

2

4

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SSC JE Electrical 2019 with solution SET-2
While estimating the overhead lines, if the number of poles required is 14, then what is the estimated number of earth sets required?

3

2

4

5

3

2

4

5

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