Explore topic-wise MCQs in Electrical Machines Questions and Answers.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Machines Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

Consider a 2-winding transformer as below. If the switch is kept open then the emf induced across the secondary having transformation ratio of ‘2’ is?

A. zero
B. 2E1
C. E/2
D. E1
Answer» B. 2E1
2.

Consider a 2-winding transformer as below. If the switch is open then the emf induced across the load ‘Zl’ having transformation ratio of 2 is?

A. zero
B. V1
C. V1/2
D. 2*V1
Answer» B. V1