What will happen if DC supply is given on the primary of a
transformer?
- 6 Answers
- 7986 Views
- I also Faced
- E-Mail Answers
Answer Posted / kuruvilla chacko
the induced emf will not develop due to time invariant
field.thus the winding will draw more magnetising current and
thus ultimately burn out.but a dc vlt can be aplied to the hv
winding for a short period due to better insulation props.but
ultimately it burns off
| Is This Answer Correct ? | 8 Yes | 1 No |
Post New Answer View All Answers
What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?
What is the effect of solar radiation on the design of an Isolated Phase Busduct?
how calculated Transformer losses.
What is the ratio of true power to apparent power in an ac circuit?
can any one suggest me the tilt angle of my solar pannel ?? or tell me how can i know the fix tilt angle of my solar pannel?? my cordinates are 31.503629,72.993164.
Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?
How LT megger works ?
How to select the proper VSD to operate high inertial load
How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors
how to compute kvar in substation feeder to improve power factor and sending voltage
If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.
which type of stability limit is higher,steady state or transient? why?
why electronic instruments is more favorable than electrical?
how can we save enegry by using VFD for Resiprocating Air compressor which is having more unloading running hours
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
