SSC JE Electrical 2018 with solution SET-1

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

4

−4

6

−6

4

−4

6

−6

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SSC JE Electrical 2018 with solution SET-1
The primary and secondary windings of an Auto-transformer are

Electrically coupled

Magnetically coupled

None of these

Both magnetically and electrically coupled

Electrically coupled

Magnetically coupled

None of these

Both magnetically and electrically coupled

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SSC JE Electrical 2018 with solution SET-1
Determine the heat dissipated (in joule) through a conductor of 10 ohms resistance, when 1 A of current is flowing through the conductor for 5 seconds

60

50

40

20

60

50

40

20

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SSC JE Electrical 2018 with solution SET-1
Tellegen’s theorem is based on the principle of law of_______

Conservation of Mass

Conservation of Energy

Conservation of charge

Conservation of Velocity

Conservation of Mass

Conservation of Energy

Conservation of charge

Conservation of Velocity

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SSC JE Electrical 2018 with solution SET-1
What is the peak-to-peak value of a sinusoidal voltage (in V) having the average value of 100 V?

282.88

141.44

314

159.98

282.88

141.44

314

159.98

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SSC JE Electrical 2018 with solution SET-1
A resistance of 75 Ohms is connected in the shunt of the galvanometer, having an internal resistance of 25 ohms, to convert it into an ammeter. What is the value of current (in A) flowing through the galvanometer, if the total current in the circuit is 5 A?

3.75

3.65

2

2.5

3.75

3.65

2

2.5

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