SSC JE Electrical 2019 with solution SET-2
If the number of poles in an 11 KV transmission line is 80, then how many disc insulators are required?

6
80
240
160

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SSC JE Electrical 2019 with solution SET-2
 If a transformer has N1 = N2 = 1 : 1, then the transformer is a/an

Potential transformer
Isolation transformer
Power transformer
Current transformer

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SSC JE Electrical 2019 with solution SET-2
A long straight wire carries a current I = 10 A. At what distance is the magnetic field H = 1 A/m?

20/2π
10/2π
1/2 π
5/2π

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SSC JE Electrical 2019 with solution SET-2
_____type of single phase induction motor operates at better power factor at full load?

Capacitor-start, induction-run
Shaded pole
Resistance Split-phase
Capacitor-start, Capacitor-run

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SSC JE Electrical 2019 with solution SET-2
Form Factor × Peak Factor =?

Maximum Value/RMS Value
Maximum Value/Average Value
RMS Value/Average Value
Average Value Maximum Value

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

1101010
0101010
1110011
0101011

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