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

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

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SSC JE Electrical 2019 with solution SET-1
 In an AC network, the load connected is (10 + j10). The phase relation between the voltage applied and the current through the load is:

Voltage lags current by 30°
Voltage and current are in phase with each other
Voltage leads current by 45°
Voltage lags current by 45°

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SSC JE Electrical 2019 with solution SET-1
Find H = _____ A/m at the center of a circular coil of diameter 1 m and carrying a current of 2A

2 A/m
4 A/m
8 A/m
1 A/m

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SSC JE Electrical 2019 with solution SET-1
 In a single-phase capacitor start-and-run motor, the minimum number of capacitors to be used in it is:

4
1
3
2

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SSC JE Electrical 2019 with solution SET-1
 The output of the logic circuit given below represents the gate.

NOR
OR
AND
NAND

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