# what are the uses of current transformer ?

what are the uses of current transformer ?

Uses of current transformer are as follows :

A current transformer is use to measure Alternating current.

A current transformer is used in meters.

A current transformer is used in ammeters.

Current transformer is use with compensator.

Current transformer is use in power factor meters.

Current transformer is use in watthour meters.

Current transformer is use with relay.

Current transformer is use with circuit breaker.

Current transformer is use for overcurrent fault protection.

## Related

Description : The core of a transformer (medium size) uses to provide high flux densities (a) diamagnetic (c) ferromagnetic core (b) paramagnetic (d) none of these

Answer : The core of transformer is made up colled rolled grain oriented. It is a ferromagnetic material..

Description : Computation of branch current uses: A. Kirchhoff's voltage and current laws B. Thevenin's theorem and Ohm's law C. Kirchhoff's current law and Ohm's law D. Superposition theorem and Thevenin's theorem

Answer : Computation of branch current uses: Kirchhoff's voltage and current laws

Answer : A fridge uses 220 watts from 110 V power source. The Fridge then draws a current from the source equal to 2 amps.

Description : a single phase full wave midpoint thyristor converter uses a 230/200V transformer with centre tap on the secondary side. The P.I.V per thyristor is   (A) 100V (B)141.4V (C)200V (D)282.8V