What will be the output of t/f supplied with DC sourse?
Answer Posted / eee
the windings are like inductor, so when dc applied.... the
input rises slowly corresponding to the time constant, during
this period output in secondary corrosponding to the turns
ratio can be observed. once its constant, no change in i/p,
else if current is high magnetic saturation of core occurs....
any no output after the specified time....
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what are the different methods for the starting of a synchronous motor.
How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?
how test transfomer(3 phase75kva) by megger
Mention the disadvantages of low power factor?
What happens to a line-frequency of high-frequency transformer when it is first energized/ re-energize?
what is sustainable current of any conductors . a bare busbar or pvc cable has different sustainable current .
Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?
I am a possesor of c licence from 1993. I forgot to renew during the year 1998. During that time I was working at TNEB to till date. Is there any possibility to get renewed? or to apply for a new one?
I PURCHASED A DEISEL GENARATOR SET OF AVR TYPE& RATING 125KVA BUT SOME TIMES THE OUTPUT VOLTAGE IS FLUCTUATING WHAT ARE THE PROBABLE REASONS GIVE ME
bus bar design conditions and sizing pls tell me quickly
What is vaccum currcuit breaker.define with cause and where be use it device?
what are inherent currents?
What is meant by turbo alternators?
What will be the effect if I use inverter as UPS mood?
What do you mean by reach and reach the point of the relay?