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?

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

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SSC JE Electrical 2019 with solution SET-2
The work done on or by a unit N-pole in moving once around a closed path is equal to

Reluctance
The product of flux and number of turns enclosed by that path
Magnetic flux density
The product of current and number of turns enclosed by that path

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SSC JE Electrical 2019 with solution SET-2
Permeance is analogous to an electrical circuit?

Conductance
Resistance
Conductivity
Permittivity

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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?

Fluorescent lamp
Halogen lamp
Incandescent lamp
Neon lamp

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

1110011
0101010
0101011
1101010

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