3 views
asked by
In a power transformer, the fundamental frequency of the hum arising due to magnetostriction is 

(a) equal to the line frequency (b) double the line frequency (c) 4 times the line frequency (d) not related to the line frequency

Your answer

Thanks for your contribution. Feel free to answer this question. Please avoid short answer. Your answer is most welcome. Be genuine.

Upload image or document:

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
Are you a robot ? (Y = Yes / N = No)
To avoid this verification in future, please log in or register.

1 Answer

0 votes
answered by

In a power transformer, the fundamental frequency of the hum arising due to magnetostriction is double the line frequency

Welcome to Q&A site for electrical and electronics engineering discussion for diploma, B.E./B.Tech, M.E./M.Tech, & PhD study.
If you have a new question please ask in English.
If you want to help this community answer these questions.

...