SSC JE Electrical 2019 with solution SET-1
 Which of the following should be used under no-load conditions?

Air-break switch
Rewireable fuse
Isolator
Circuit breaker

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

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

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SSC JE Electrical 2019 with solution SET-1
 Split-phase, capacitor, and shaded-pole single-phase motors classified as:

1-phase induction motors
A.C. series motors
Un-excited synchronous motors
Repulsion motors

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