SSC JE Electrical 2019 with solution SET-2
____ Lamps are used to light up sports stadiums?

Sodium vapor lamps
Incandescent lamps
Fluorescent lamps
LED lamps

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

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SSC JE Electrical 2019 with solution SET-2
In the salient pole of the phase synchronous machine, the rotor will have

Larger diameter, shorter axial length
Smaller diameter, larger axial length
Larger diameter, larger axial length
Smaller diameter, smaller axial length

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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
Current transformer
Power transformer

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