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

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

Rewireable fuse
Air-break switch
Isolator
Circuit breaker

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SSC JE Electrical 2019 with solution SET-1
 The Norton’s current in the circuit shown below is

12A
4A
2A
120A

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