SSC JE Electrical 2019 with solution SET-2
While estimating the overhead lines, if the number of poles required is 14, then what is the estimated number of earth sets required?

3
2
4
5

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SSC JE Electrical 2019 with solution SET-2
If the AC voltage and current are given by the following expressions?
v = 200sin (314t — 60°)
i = 50sin (720t), then what is the phase relation between them?

Voltage and current are in phase
Voltage leads current by 60°
Voltage lags current by 60°
Can’t be determined

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SSC JE Electrical 2019 with solution SET-2
Which of the following is NOT related to the transmission and distribution of electric power?

Ferranti effect
Stroboscopic effect
Proximity effect
Skin effect

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

0101010
1101010
1110011
0101011

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SSC JE Electrical 2019 with solution SET-2
Which of the following lamps is used s a sign or an indicator lamp?

Halogen lamp
Neon lamp
Fluorescent lamp
Incandescent lamp

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