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

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SSC JE Electrical 2019 with solution SET-1
 Is it possible to have current in a transmission line, under no-load conditions?

No, because of the proximity effect
Yes, because of skin effect
Yes, because of the capacitance effect
Yes, because of the corona effect

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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
 In a transmission line, the voltage regulation is negative whenever receiving end voltage Vs

Equal to the sending end voltage
Greater than the sending end voltage
Less than the sending end voltage
Half of the sending end voltage

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