SSC JE Electrical 2019 with solution SET-2
Which of the following is an important feature of a 3-phase synchronous motor?

No starting torque
Low starting current
High starting torque
Low starting torque

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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?

1/2 π
5/2π
20/2π
10/2π

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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
When capacitors are connected in series across DC voltage then_____

The charge on each capacitor is the same and the same current flows through each capacitor in a given time
The charge on each capacitor is the same
The voltage across each capacitor is the same
The same current flows through each capacitor in a given time

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SSC JE Electrical 2019 with solution SET-2
Voltage regulation is considered to be the best for transmission lines?

23
983
403
1003

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