SSC JE Electrical 2018 with solution SET-1
The ripple factor is

RMS value/DC Value
Peak Value/RMS Value
RMS Value/Peak Value
Peak Value/DC Value

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SSC JE Electrical 2018 with solution SET-1
 A 40KVA transformer has a core loss of 450 W and total loss of 800 W. Find the copper loss for Maximum efficiency

450 W
800 W
300 W
350 W

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SSC JE Electrical 2018 with solution SET-1
 Determine the energy (in J) stored by a 0.4 H inductance, If the current flowing through it is 2A

0.8
0.4
1.6
1.4

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