why dc power can not be used in transformer?

Answer Posted / navya.suryadevera

Transformer works on the mutual induction principle.when dc
supply is given to the transformer there is no alternating
flux in secondary.Constant emf will be induced causes
winding of the transformer get over heated and finally damaged.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why Transformer Neutral having one earth pit ( more earth electrode resistance) whereas body have many earth pit ( less earth electrode resistance)?

3839


Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?

1653


typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?

1291


How they LT panel busbar size choose

1255


Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.

1681






What is the effect of positive feedback on stability of the system?

625


How Diesel Generator start ?

1917


Can I use star delta connected induction motor for dual supply voltage?

1509


In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..

1427


Explain the propagation of harmonics in the network and influence of phase angle of harmonics.

1494


Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.

1572


I have a CT meter with ratio 60/5. The meter reading of previous month was 3290.49 and that of current month was 3797.26. How many chargeable units as per normal meter should be my reading.

968


diff. between tension mode & speed mode

1768


please describe the Transformer setting, Motor setting, I/C setting, Tie setting

1263


defination of transistor controlled series capacitor

2198