by DeepWebLabs
CUET-PG SERIES
Electrical-circuits-and-machines

Three Phase Induction Motors

2 previous year questions.

Volume: 2 Ques
Yield: Medium

High-Yield Trend

2
2023

Chapter Questions
2 MCQs

01
PYQ 2023
medium
electrical-circuits-and-machines ID: cuet-pg-
In a 3-Φ Induction motor connected to a balanced 3-Φ supply, if one of the lines suddenly gets disconnected, then the:
A. Motor will come to a standstill.
B. Motor will continue to run at the same speed with line current unchanged.
C. Motor will continue to run at a slightly reduced speed with increased line current.
D. Rotor currents will have both sf and (2-s)f components frequencies where s is slip and f is the supply frequency.
Choose the correct answer from the options given below:
1
A and D only
2
A and B only
3
C and D only
4
B and C only
02
PYQ 2023
medium
electrical-circuits-and-machines ID: cuet-pg-
Skewing is used in Induction motor in order to reduce the torque due to:
1
Time harmonics
2
Space harmonics
3
Slot harmonics
4
Reverse rotating fields

About Three Phase Induction Motors - CUET-PG

Three Phase Induction Motors is a vital chapter for CUET-PG aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

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