what will happen if we give a dc supply to a transformer.?

Answer Posted / sajid

During the time of switching flux links with primary and secondary of the Transformer voltage induced in primary and secondary after that no voltage induced in primary and secondary. Transformer primary take a large current due to the no back emf. This will damage the transformer Primary and later on secondary
Note - If any Correction please send email
msajid1980yahoo.com

Is This Answer Correct ?    3 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what happen if field of dc shunt motor opens? what is function of putting res. in parallel to one phase of 3 phase IM? the power supplied by 5A source in circuit is given by------Watt.

1556


What is the height of DA, DAL, DB, DC & DDE tower?

1725


list the type of vfd? wich is sutable for heating kiln?

1610


give me a clear defination of inductance,and how can u calculate inductance of a motor

2325


For a stable system, where should the poles of a system be in a root loci plot?

731






if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .

1541


what is 30-phase of transformer

1756


If we have to find the inductance of a dc shunt motor then by giving dc supply or ac supply and what is the reason for it. (this example is from "to determine the transfer function of a dc shunt motor ")

1535


What happens to a line-frequency of high-frequency transformer when it is first energized/ re-energize?

1724


how we findout a ignater is faulty or not?

1604


why we use ac supply as 415 volts instead of 415 v why we cant apply 230 v for dc

2007


What is the count of hvdc transmission lines in india?

630


How is the connection of the tap changer on the HV side been made?

1520


what is the Connected Load (kW) or Contract Demand (kVA)of mahindra nasik plant??

8888


is it possible to have dc motors on single chip

1368