Which of the following losses is together called iron losses?

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

Eddy current loss and hysteresis loss

Hysteresis loss and copper loss

Hysteresis loss and frictional loss

Eddy current loss and frictional loss

Eddy current loss and hysteresis loss

Hysteresis loss and copper loss

Hysteresis loss and frictional loss

Eddy current loss and frictional loss

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

Combination of a voltmeter and ammeter

Energy meter alone

Combination of a voltmeter, ammeter, and wattmeter

Wattmeter alone

Combination of a voltmeter and ammeter

Energy meter alone

Combination of a voltmeter, ammeter, and wattmeter

Wattmeter alone

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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

Insulator efficiency

Transmission line efficiency

Disc efficiency

String efficiency

Insulator efficiency

Transmission line efficiency

Disc efficiency

String efficiency

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SSC JE Electrical 2019 with solution SET-1
_______ is the measuring unit of inductive susceptance

Mho

Tesla

Henry

Weber

Mho

Tesla

Henry

Weber

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SSC JE Electrical 2019 with solution SET-1
If an alternator is operating at unity power factor, then its terminal voltage is

Equal to the induced EMF, with zero voltage regulation

Less than the induced EMF, with positive voltage regulation

Greater than the induced EMF, with negative voltage regulation

Less than the induced EMF, with negative regulation

Equal to the induced EMF, with zero voltage regulation

Less than the induced EMF, with positive voltage regulation

Greater than the induced EMF, with negative voltage regulation

Less than the induced EMF, with negative regulation

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SSC JE Electrical 2019 with solution SET-1
If the field of the synchronous motor is under excited the power factor will be:

Lagging

Zero

Unity

Leading

Lagging

Zero

Unity

Leading

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SSC JE Electrical 2019 with solution SET-1

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

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

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

SSC JE Electrical 2019 with solution SET-1 _______ is the measuring unit of inductive susceptance

SSC JE Electrical 2019 with solution SET-1 If an alternator is operating at unity power factor, then its terminal voltage is

SSC JE Electrical 2019 with solution SET-1 If the field of the synchronous motor is under excited the power factor will be:

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

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

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

SSC JE Electrical 2019 with solution SET-1
_______ is the measuring unit of inductive susceptance

SSC JE Electrical 2019 with solution SET-1
If an alternator is operating at unity power factor, then its terminal voltage is

SSC JE Electrical 2019 with solution SET-1
If the field of the synchronous motor is under excited the power factor will be: