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?

10/2π
5/2π
1/2 π
20/2π

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

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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 ____?

Corona
Earthing
Transposition
Sag

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