SSC JE Electrical 2018 with solution SET-1
 Determine the percentage voltage error of a potential transformer with the system voltage of 11000 V and having a turn’s ratio of 104 if the measured secondary voltage is 98 V

8.84
7.92
6.25
5.75

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SSC JE Electrical 2018 with solution SET-1
A DC generator used for ARC welding should Have

None of these
Straight characteristics
Rising characteristics
Dropping Characteristics

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

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

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SSC JE Electrical 2018 with solution SET-1
 Which of the following statement is TRUE?

The equivalent resistance in series combination is smaller than the largest resistance in the combination
The equivalent resistance in series combination is larger than the largest resistance in the combination
The equivalent resistance in series combination is equal to the largest resistance in the combination
The equivalent resistance in series combination is equal to the smallest resistance in the combination

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SSC JE Electrical 2018 with solution SET-1
 Starting winding of a single-phase motor of a refrigerator is disconnected from the circuit by means of a

Centrifugal Switch
Magnetic Relay
Thermal Relay
None of these

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