SSC JE Electrical 2018 with solution SET-1

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

Changing the load

Changing the frequency

Changing the supply Terminals

Changing the supply voltage

Changing the load

Changing the frequency

Changing the supply Terminals

Changing the supply voltage

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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

66

68

62

64

66

68

62

64

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SSC JE Electrical 2018 with solution SET-1
The S.I unit of Electric energy is

Volts

Joule

Ampere

Watt

Volts

Joule

Ampere

Watt

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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?

2.5

3.65

2

3.75

2.5

3.65

2

3.75

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SSC JE Electrical 2018 with solution SET-1
A zero watt Lamp consumes

About 15 to 20 W power

About 5 to 7 W power

About 25 to 30 W Power

No power

About 15 to 20 W power

About 5 to 7 W power

About 25 to 30 W Power

No power

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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?

−4

4

−6

6

−4

4

−6

6

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