Name the instrument that automatically stops the current in a circuit if the current in it exceeds the specified limit.

Positive terminal

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Electric fan

No worries! We‘ve got your back. Try BYJU‘S free classes today!

None of the above

No worries! We‘ve got your back. Try BYJU‘S free classes today!

MCB

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D MCB
MCB is an instrument that switches off the circuit automatically if an abnormality is detected. It easily senses the overcurrent caused by the short circuit.

Suggest Corrections

Similar questions

Question 2

Choose the statement which is not correct in the case of an electric fuse.

(a) Fuses are inserted in electric circuits of all buildings

(b) There is a maximum limit on the current which can safely flow through the electric circuits

(d) If a proper fuse is inserted in a circuit it will blow off if current exceeds the safe limit

Q. When the current flowing through the fuse wire exceeds the safety limit, then it will be ______ breaking the circuit.

Name the instrument used to control current in an electric circuit

Is" positive charge -high electric fluid and negative charge-low electric fluid " correct ??

If it is correct, then is electric current in a circuit, the movement of this electric fluid from positive terminal to negative terminal of the cell??

If this is true , then when equilibrium is reached will the current flowing in the circuit stop automatically ??

Q. For a fuse rated at X, it melts if the current flow in the circuit exceeds X.

Join BYJU'S Learning Program

Name the instrument that automatically stops the current in a circuit if the current in it exceeds the specified limit.

The correct option is D MCBMCB is an instrument that switches off the circuit automatically if an abnormality is detected. It easily senses the overcurrent caused by the short circuit.

The correct option is D MCB
MCB is an instrument that switches off the circuit automatically if an abnormality is detected. It easily senses the overcurrent caused by the short circuit.