what will happen to give a dc supply in transformers?
Answers were Sorted based on User's Feedback
Answer / mahesh sali
dc supply given to the x'mer , there is no flux produced
into the transformer due to the absence of frequency ,
cause will be damaged of insulation of x'mer and its get
overheated
| Is This Answer Correct ? | 10 Yes | 0 No |
Answer / naveen
it will lead to burning of transfotmer because there will
not be any secondary emf hence tranformer will work like a
load itself & due to overheating it will burn.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / guest
When DC is supplied to a transformer the windings in the transformer will make it a electro magnet. There will be no
effect on the secondary but when the supply is interrupted a
voltage will be induced in the secondary.
| Is This Answer Correct ? | 0 Yes | 5 No |
what are the different types of bus bar used at electrical work at shelter
3 Answers Aster Teleservices, Costco,
what is the lemen of a single 5mm 13000mcd white led pls reply
why elcb used in circuit
Hi, This is Laila. I am selected for syndicate bank interview. Could you please share your views and the questions asked if you have faced the interview My email id is laila_honey09@yahoo.com Please send as fast as u can.Thank You Thanks... Laila.
how i sync. the different size of generator.
what is the effect of back reactive power on the generator ?
What is the difference between Welding Transformer and Normal Transformer?.
what is suitable cable for 25 HP motor ? start with VFD ac supply 50 hz
with out name plate details , how to find the metering ct and protection ct.?pls brif explaination about that.
Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?
what is differnce between oil transformer & dry type transformer ???????????
How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)