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

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

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SSC JE Electrical 2019 with solution SET-1
 If the copper loss of a transformer at half full load is 400 W, then the copper loss corresponding to full load is

800 W
1200 W
400 W
1600 W

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SSC JE Electrical 2019 with solution SET-1
 In electric traction, the coefficient of adhesion is represented by

λ
μ
γ
Φ

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SSC JE Electrical 2019 with solution SET-1
 For a three-layer stranded wire, the number of strands in the first, second, and third layer respectively are:

1, 5 and 10
1, 6 and 12
1, 4 and 8
1, 7 and 14

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

Spillway
Penstock
Trash rack
Forebay

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