A single-phase circuit’s power factor can be measured with a/an

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

Combination of a voltmeter, ammeter, and wattmeter

Wattmeter alone

Energy meter alone

Combination of a voltmeter and ammeter

Combination of a voltmeter, ammeter, and wattmeter

Wattmeter alone

Energy meter alone

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SSC JE Electrical 2019 with solution SET-1
_______is a tube that brings water to turbines

Forebay

Penstock

Spillway

Trash rack

Forebay

Penstock

Spillway

Trash rack

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SSC JE Electrical 2019 with solution SET-1
In the below circuit, X = ?

A

A.B

B

A + B

A

A.B

B

A + B

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SSC JE Electrical 2019 with solution SET-1
If the copper loss of a transformer at half full load is 400 W, then the copper loss corresponding to full load is

1600 W

400 W

1200 W

800 W

1600 W

400 W

1200 W

800 W

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SSC JE Electrical 2019 with solution SET-1
Prevention of interference with neighboring telephone lines can be done by:

Transposing transmission lines

Using bundled conductors

Reducing skin effect

Reducing corona

Transposing transmission lines

Using bundled conductors

Reducing skin effect

Reducing corona

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

Synchronous

Shunt

Single-phase induction

Series

Synchronous

Shunt

Single-phase induction

Series

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SSC JE Electrical 2019 with solution SET-1

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 _______is a tube that brings water to turbines

SSC JE Electrical 2019 with solution SET-1 In the below circuit, X = ?

SSC JE Electrical 2019 with solution SET-1 If the copper loss of a transformer at half full load is 400 W, then the copper loss corresponding to full load is

SSC JE Electrical 2019 with solution SET-1 Prevention of interference with neighboring telephone lines can be done by:

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

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
_______is a tube that brings water to turbines

SSC JE Electrical 2019 with solution SET-1
In the below circuit, X = ?

SSC JE Electrical 2019 with solution SET-1
If the copper loss of a transformer at half full load is 400 W, then the copper loss corresponding to full load is

SSC JE Electrical 2019 with solution SET-1
Prevention of interference with neighboring telephone lines can be done by:

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