SSC JE Electrical 2019 with solution SET-1
 Hysteresis loss is NOT a function of

Frequency
The volume of a material
Steinmetz co-efficient of material
Ambient temperature

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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
 Which of the following is the correct relation regarding coupled coils?

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

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SSC JE Electrical 2019 with solution SET-1
 The amount of AC content present in the DC output of a rectifier is given by

Peak factor
Form factor
Ripple factor
Power factor

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SSC JE Electrical 2019 with solution SET-1
 Lamp efficiency is measured in

Lumen/watt
Lumen/lux
Candela/watt
Lux/watt

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