SSC JE Electrical 2019 with solution SET-2
If the AC voltage and current are given by the following expressions?
v = 200sin (314t — 60°)
i = 50sin (720t), then what is the phase relation between them?

Voltage leads current by 60°
Can’t be determined
Voltage lags current by 60°
Voltage and current are in phase

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SSC JE Electrical 2019 with solution SET-2
Conductors experience skin effect in

DC transmission
HVDC transmission
Both AC and DC transmissions
AC transmission

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