SSC JE Electrical 2019 with solution SET-1
 A single-phase circuit’s power factor can be measured with a/an

Energy meter alone
Wattmeter alone
Combination of a voltmeter, ammeter, and wattmeter
Combination of a voltmeter and ammeter

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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

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SSC JE Electrical 2019 with solution SET-1
 The ratio of conductor voltage and the voltage across the disc nearest to the conductor multiplied by the number discs are

String efficiency
Disc efficiency
Transmission line efficiency
Insulator efficiency

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