SSC JE Electrical 2019 with solution SET-1
 The laws involved in the expression e  = −dφ/dt are

Faraday’s and Lenz’s laws
Coulomb’s and Faraday’s laws
Coulomb’s and Ampere’s laws
Faraday’s and Ampere’s laws

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SSC JE Electrical 2019 with solution SET-1
 If the copper loss of a transformer at half full load is 400 W, then the copper loss corresponding to full load is

1600 W
1200 W
800 W
400 W

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SSC JE Electrical 2019 with solution SET-1
 Which of the following voltage range is used in medium transmission lines?

Less than 20 kV
More than 200 kV
50 kV to 200 kV
20 kV to 100 kV

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SSC JE Electrical 2019 with solution SET-1
 If admittance Y= a + jb, then a =?

Conductance
Reactance
Resistance
Susceptance

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SSC JE Electrical 2019 with solution SET-1
 In electric traction, the coefficient of adhesion is represented by

γ
λ
Φ
μ

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