Discussion Forum : Switchgear Protections
Question - Protective relays are devices that detect abnormal conditions in electrical circuits by measuring
Options:
A .  current during abnormal condition
B .  voltage during abnormal condition
C .  constantly the electrical quantities which differ during normal and abnormal conditions
D .  none of the above
Answer: Option C

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

Your email address will not be published.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