Why transformer making sound during operations?

Answer Posted / gopi

magnetic friction

Is This Answer Correct ?    7 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

physical identification of HT & LT panel

1212


what is the difference between active power and reactive power and apparant power in practical as well as theoritical

1452


What does the term power factor shows?

604


Practical condition in 400KV Sub station:- Breaker(open) , isolator(open), Earthing (close) at both end e.g A & B. Now Open A Stn Earthing than Open B stn Earthing (Which have a 50MVA reactor) , AND suddenly show R,Y,B phase 704KV,573KV,118KV respectively. Que is without closing of breaker how it is possible.???? My Whats app No:07621840498 for Further Discussion. Pls experts suggest.

1595


being an electrical engineer why you wanna come into software i have an very good academics what answer i have to give

1485






how to select the double earth conductor if 21A full load?

1564


How to calculate the External Resistance required for 60HP slipring motor in case no any data of the Motor is available???

1610


1 hp is equal to how much watt?

726


what are the preventive maintanance actions taken for air circuit breaker? please answer me

1562


what is ground fault in ACB?

1650


Explain Creepage Distance of Insulator

1751


What is the resistance of the field winding of a d.c. Shunt generator kept low?

633


what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?

2653


should %impedance be high or low in a power transformer? if so why?

1483


what ispositive, negative, zero sequence impedence?

1590