SSC JE Electrical 2019 with solution SET-1
 A coil is wound with 50 turns and a current 8A produces a flux of 200μWb. Calculate the inductance of the coil

0.125 mH
1.25 mH
2.5 mH
0.25 mH

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SSC JE Electrical 2019 with solution SET-1
 The average value of a sinusoidal wave is:

0.5 × maximum value
√2 × maximum value
0.637 × maximum value
2 × maximum value

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SSC JE Electrical 2019 with solution SET-1
 What would the total loss of the 2kVA transformer corresponding to maximum efficiency be, provided the transformer has the iron of 150 W and full-load copper loss of 250W?

300 W
400 W
500 W
100 W

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SSC JE Electrical 2019 with solution SET-1
_______is a tube that brings water to turbines

Forebay
Spillway
Trash rack
Penstock

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SSC JE Electrical 2019 with solution SET-1
_____ is NOT a component in a thermal power plant

Boiler
Chimney
Economizer
Reactor

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