what will happen if the input of a transformer is dc?

Answer Posted / anik chakraborty

Useles heat will be generated & if the i/p voltage is
sufficiently high then windings will burn out due to that heat

Is This Answer Correct ?    10 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Whata are the types of Cables?

1603


State and define ohm’s law?

681


HOW TO CALCULATE ELECTRICAL, MECHANICAL,& OVERALL EFICIENCY OF GAS ENGINE POWER PLANT

1540


Why negative feedback is preferred in the control system?

864


Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

960






How to decide DO set rating of Transformer?

1163


what is the ATS .And how it works.

1058


why do we have spikes enough to burn electronic boards, when generators are not grounded

1328


What do you mean by distribution transformers?

668


How to Calculate The sag of OPGW in Transmission Line???

2668


HOW TO CALCULATE HV CABLE SIZING?

2570


What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?

1022


1.What is captive power plant? 2.What is national grid?Give brief idea.

1707


What are the conditions for sustained oscillator or what is backhouse criterion?

653


Determine the BTU size of an aircon for 20 sq metre room

1457