SSC JE Electrical 2019 with solution SET-1
 Which of the following fuel has the least calorific value?

Hydrogen
Wood
Kerosene oil
LPG

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

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

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SSC JE Electrical 2019 with solution SET-1
  In a capacitor start single phase induction motor the current in the:

Starting winding lags the voltage
Starting winding leads the voltage
Supply lines lead the voltage
The main winding leads the voltage

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SSC JE Electrical 2019 with solution SET-1
 Which of the following is the correct relation regarding coupled coils?

M ≤ (L1L2)0.5
M = (L1 − L2)/2
M > (L1L2)0.5
M = (L1 + L2)/2

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