SSC JE Electrical 2019 with solution SET-2
Which of the following instruments has a uniform scale?

PMMC type
Moving iron type
Electrodynamic type
Dynamometer type

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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
5/2π
10/2π
1/2 π

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SSC JE Electrical 2019 with solution SET-2
Which of the following comes under the category of single-phase commutator motors?

Shaded pole motor
Universal motor
Resistance start motor
Capacitor start motor

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