Home / MCQ Series / Relays – 2

pulse Click on Answer tab for Answers.

Relays – 2

2. Thermal relays are used for the protection of motors against over-current owing to :

(a) Short circuit
(b) Heavy loads
(c) Earth fault
(d) All the above

Answer : (b)

Explanation : No answer description available for this question. Let us discuss.

Be a Part of The New & Next

MCQs fb  MCQs G+

Share the Knowledge

Leave a Reply

Your email address will not be published. Required fields are marked *

Copy Protected by Chetan's WP-Copyprotect.