SSC JE Electrical 2019 with solution SET-1
 The resistive component of the rotor with resistance R2 offered to the backward rotating flux wave in a single-phase motor runs with slip s is given as

R2 ⁄ (2 − S)
R2 ⁄ (1 − S)
R2 ⁄ (1 + S)
R2 ⁄ S

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SSC JE Electrical 2019 with solution SET-1
 Lamp efficiency is measured in

Lumen/lux
Lux/watt
Lumen/watt
Candela/watt

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SSC JE Electrical 2019 with solution SET-1
A three-phase induction machine, when it is operating like a motor, the range of slip is given by

0 ≤ s ≤ 1
1 < a < 2
0 > s > −1
−1 > s > −2

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