SSC JE Electrical 2019 with solution SET-1
Hunting occurs in a/an motor

Induction
Synchronous
DC series
DC shunt

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SSC JE Electrical 2019 with solution SET-1
 Identify the INCORRECT statement with regards to synchronous motors

It is a constant speed motor
The field winding is placed on the rotor
The armature winding is placed on the stator
It is a self-starting machine

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

Conductance
Reactance
Susceptance
Resistance

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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:

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

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