SSC JE Electrical 2019 with solution SET-1
 Which motor is referred to as a universal motor?

Series
Shunt
Synchronous
Single-phase induction

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

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SSC JE Electrical 2019 with solution SET-1
 P = ρQHg is the water power equation. Head ‘H’ is measured in meter ‘g’ gravity constant is measured in meter/second square, then the measuring unit of ‘Q’, the flow rate of water is:

Cubic meter per second
Square meter per second
Meter per hour
Meter per second

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