SSC JE Electrical 2019 with solution SET-1
 What is the reason behind using a centrifugal switch in a single-phase induction motor?

To cut-off the starting winding at an appropriate instant
To out in the capacitor during running conditions
To protect the motor from overloading
To improve the starting performance of the motor

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

Series
Synchronous
Single-phase induction
Shunt

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SSC JE Electrical 2019 with solution SET-1
 Split-phase, capacitor, and shaded-pole single-phase motors classified as:

Un-excited synchronous motors
A.C. series motors
Repulsion motors
1-phase induction motors

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SSC JE Electrical 2019 with solution SET-1
 For a three-layer stranded wire, the number of strands in the first, second, and third layer respectively are:

1, 4 and 8
1, 5 and 10
1, 6 and 12
1, 7 and 14

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