SSC JE Electrical 2018 with solution SET-1
For Proper Operation of the transistor, its collector should have

Proper Reverse Bias
Proper Forward Bias
None of these
Very small size

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SSC JE Electrical 2018 with solution SET-1
If the centrifugal switch does not open at 70 to 80 percent of a synchronous speed of the motor, it would result in

Damage to the centrifugal switch
None of these
Overloading of running winding
Damage to the starting winding

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SSC JE Electrical 2018 with solution SET-1
 Under the no-load condition, the current in a transmission line is due to

Corona effect
Back Low from the earth
Spinning Reserve
The capacitance of the line

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SSC JE Electrical 2018 with solution SET-1
The welding electric circuit is______

Through cables Only
Never Earthed
Always Earthed
None of these

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SSC JE Electrical 2018 with solution SET-1
 Which one of the following statement is NOT true about PMMC type instruments?

The cost of PMMC instruments is high
Stray magnetic errors are small in these types of instruments
These instruments are suitable for both AC and DC currents
PMMC type Instruments have uniformly divided scale

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SSC JE Electrical 2018 with solution SET-1
 Scott connections are used for

Three-phase to two-phase transformation
Any of the above
Single-phase to three-phase transformation
Three Phase to Single Phase transformation

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