Discussion Forum : Switchgear Protections
Question - In order that current should flow without causing excessive heating or voltage drop, the relay contacts should
Options:
A .  Have low contact resistance
B .  Be clean and smooth
C .  Be of sufficient size and proper shape
D .  Have all above properties
Answer: Option D

Submit Your Solution Below and Earn Points !
Next Question
Submit Your Solution hear:

Your email address will not be published.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