SSC JE Electrical 2019 with solution SET-1

SSC JE Electrical 2019 with solution SET-1
The below symbol which is used in single line diagrams represents

Power transformer

Current transformer

Potential transformer

Circuit breaker

Power transformer

Current transformer

Potential transformer

Circuit breaker

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SSC JE Electrical 2019 with solution SET-1
Which of the following losses is together called iron losses?

Eddy current loss and hysteresis loss

Eddy current loss and frictional loss

Hysteresis loss and copper loss

Hysteresis loss and frictional loss

Eddy current loss and hysteresis loss

Eddy current loss and frictional loss

Hysteresis loss and copper loss

Hysteresis loss and frictional loss

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SSC JE Electrical 2019 with solution SET-1
Is it possible to have current in a transmission line, under no-load conditions?

No, because of the proximity effect

Yes, because of the capacitance effect

Yes, because of skin effect

Yes, because of the corona effect

No, because of the proximity effect

Yes, because of the capacitance effect

Yes, because of skin effect

Yes, because of the corona effect

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SSC JE Electrical 2019 with solution SET-1
4F2D is a/an number

Hexadecimal

Decimal

Binary

Octal

Hexadecimal

Decimal

Binary

Octal

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SSC JE Electrical 2019 with solution SET-1
An alternator has 9 slots/pole. What is the value of the pitch factor if each coil spans 8 slot pitches

Cos 60°

Cos 45°

Cos 30°

Cos 10°

Cos 60°

Cos 45°

Cos 30°

Cos 10°

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SSC JE Electrical 2019 with solution SET-1
Which motor is referred to as a universal motor?

Series

Shunt

Synchronous

Single-phase induction

Series

Shunt

Synchronous

Single-phase induction

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