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
10/2π
5/2π
20/2π

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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?

Universal motor
Capacitor start motor
Resistance start motor
Shaded pole motor

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SSC JE Electrical 2019 with solution SET-2
Four types of power plants have been given out of which three are alike in some manner and one is different. Select the odd one?

Nuclear power plant
Solar power plant
Thermal power plant
Hydro-electric power plant

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SSC JE Electrical 2019 with solution SET-2
A series magnetic circuit will have

Same magnetic flux
Two or more paths for magnetic flux
Different magnetic flux
Total reluctance of a series circuit = difference of the reluctances in different parts of the circuit

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