SSC JE Electrical 2019 with solution SET-2
The total number of possible phase sequences for a three-phase AC system is ____

0
3
1
2

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SSC JE Electrical 2019 with solution SET-2
The conductor tied between two supports takes the shape of a ‘catenary’ due to ____?

Sag
Corona
Earthing
Transposition

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SSC JE Electrical 2019 with solution SET-2
Observe the figure and find the correct relation from the four given options?

i1 + i2 + i3 = i4 + i5 + i6
i4 + i2 + i3 = i1 + i5 + i6
i1 + i2 + i6 = i4 + i5 + i3
i1 + i2 + i4 = i3 + i5 + i6

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SSC JE Electrical 2019 with solution SET-2
The 2’s complement of 1010101 is

1101010
1110011
0101010
0101011

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