SSC JE Electrical 2018 with solution SET-1
 Determine the flux (in Wb) through a coil when the reluctance of the coil is 4 Amp-turns/Wb and the produced mmf is 48 Amp-turns

10
14
12
16

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SSC JE Electrical 2018 with solution SET-1
 Tellegen’s theorem is based on the principle of law of_______

Conservation of charge
Conservation of Velocity
Conservation of Mass
Conservation of Energy

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SSC JE Electrical 2018 with solution SET-1
Which one of the material is used to fix the screw on concrete wall and ceiling?

Bushings
Rawl Plug
Saddles
Link clips

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SSC JE Electrical 2018 with solution SET-1
 The primary and secondary windings of an Auto-transformer are

None of these
Magnetically coupled
Electrically coupled
Both magnetically and electrically coupled

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