SSC JE Electrical 2019 with solution SET-1
 If the copper loss of a transformer at half full load is 400 W, then the copper loss corresponding to full load is

800 W
400 W
1600 W
1200 W

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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?

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

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SSC JE Electrical 2019 with solution SET-1
 The laws involved in the expression e  = −dφ/dt are

Faraday’s and Lenz’s laws
Coulomb’s and Faraday’s laws
Coulomb’s and Ampere’s laws
Faraday’s and Ampere’s laws

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