Interested to Buy Any Domain ? << Click Here >> for more details...
1. If we apply dc supply to the
primary winding
of transformer it will be burnt out.
similarly dc
supply is given to field winding of
syn. motor
and armature winding of dc motor,
they are
safe. (Remember both windings
inductive nature) what is the reason
behind that?
- 2 Answers
- 4755 Views
- I also Faced
- E-Mail Answers
Answer Posted / sourabh vishwakarma
because dc has no frequency so that it can't produced inductance than transformer get heated and burn but dc have megnatic proparty so that motor works in dc.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
How many types of circuit loads are there in a common electrical circuit?
What is electrical grounding?
what purose of the double circuit transmission line phase of the line phase changed for circuit-1 for Circuit-2 R-Y-B B-Y-R
Why it is necessary to isolate fire fighting when you are taking shutdown for lv board.
What is the basic principle of operation of alternators/dc generators?
What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?
How does "OUT OF STEP" relay ,for Synchronous motor protection, work?
-What should be minimum value of insulation resistance and maximum value of earth resistance at any electrical instillation and what is method of testing the same.
what is the formula to calculate voltage drop/loss on 66KV Transmission Line?
Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?
why any centrifugal blower draw more current in starting. consider id fan and fd fan?
plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.
why various test are performed on electrical panels & power cables before commissioning on site & what are these test???
While testing a ZCT what parameters have to check or measure?
in the case of 6.6kv motor starter combination contain fuses on it VCB. but in 11KV motor starter combination Fuses are not using in it's VCB why?
