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.

From the above graph of the core losses per cycle is, the eddy losses per phase for a transformer at a operating frequency of 40 Hz is?

A. 15 W
B. 20W
C. 35W
D. 32W
Answer» B. 20W
2.

From the above graph of the core losses per cycle is, the hysteresis losses per phase for a transformer at a operating frequency of 40 Hz is?

A. 20W
B. 30W
C. 80W
D. 32W
Answer» B. 30W