Correct option is C
The ELCB (Earth Leakage Circuit Breaker) is used to protect the circuit from electrical leakage. It detects leakage currents and disconnects the circuit to prevent electrical shocks or fire hazards due to leakage.
All Courses
Question
The __________ is used to protect the circuit from electrical leakage.
Similar Questions
- 1)
What is the advantage of using the current grading in relay systems?
- 2)How many immobile contacts are there in a double-break oil circuit breaker?
- 3)Bimetallic thermal overload relay is an example of a _________ sensing device.
- 4)
An overcurrent relay having a current setting of 125% is connected to a supply circuit through a current transformer of ratio 400/10. The pick-up value will be:
- 5)
The pick-up value of a relay is 7.5 A and the fault current in the relay coil is 30 A. Its plug-setting multiplier is ________.
- 6)________ can be reused after the clearance of faults.
- 7)Which of the following symbol is used to represent an air circuit breaker?
- 8)The __________ is used to protect the circuit from electrical leakage.
- 9)Which circuit breaker is used as a switch and protective device in the domestic wiring circuit?
- 10)Buccholz relay is essential for protection against transformer’s _______.
Access ‘RVUNL’ Mock Tests with
- 60000+ Mocks and Previous Year Papers
- Unlimited Re-Attempts
- Personalised Report Card
- 500% Refund on Final Selection
- Largest Community
354k+ students have already unlocked exclusive benefits with Test Prime!
Access ‘RVUNL’ Mock Tests with
- 60000+ Mocks and Previous Year Papers
- Unlimited Re-Attempts
- Personalised Report Card
- 500% Refund on Final Selection
- Largest Community
354k+ students have already unlocked exclusive benefits with Test Prime!
