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

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

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SSC JE Electrical 2019 with solution SET-1
 Split-phase, capacitor, and shaded-pole single-phase motors classified as:

A.C. series motors
Un-excited synchronous motors
Repulsion motors
1-phase induction motors

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SSC JE Electrical 2019 with solution SET-1
 H = ____is the expression for the magnetic field due to an infinite linear current-carrying conductor

(I ⁄ 2Πr) A/m
(I ⁄ 2r) A/m
(μI ⁄ 2Πr) A/m
(μI ⁄ 2r) A/m

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SSC JE Electrical 2019 with solution SET-1
 For a three-layer stranded wire, the number of strands in the first, second, and third layer respectively are:

1, 5 and 10
1, 4 and 8
1, 6 and 12
1, 7 and 14

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SSC JE Electrical 2019 with solution SET-1
 A shaded pole motor is basically a motor

Synchronous
Shunt
Series
Single-phase induction

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