SSC JE Electrical 2018 with solution SET-1
In a split-phase Motor

Both starting and running windings are connected through the centrifugal switch
The running winding is connected through a centrifugal switch
The starting winding is connected through a centrifugal switch
The centrifugal switch is used to control the supply voltage

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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

300 W
350 W
450 W
800 W

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SSC JE Electrical 2018 with solution SET-1
For Proper Operation of the transistor, its collector should have

Proper Forward Bias
Proper Reverse Bias
None of these
Very small size

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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

1.4
1.6
0.4
0.8

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