Answer Posted / krishna
Bull-Shit!! What DC Transformer????
There is no such thing in the world....
Transformer is a thing which works on a principle of Mutual
Induction which requires Frequency.
In DC power there is no frequency at all,
so, where is the matter of DC Transformer?
Is This Answer Correct ? | 31 Yes | 20 No |
Post New Answer View All Answers
i want design of D.C.MOTOR 1HP 960RPM AND 2HP 960RPM ITS URRGENT
what are the different methods for the starting of a synchronous motor.
how synchronous condenser is used in place of synchronous generator with out negotiating IEEE standards? Can i use 3 generators as synchronous generators and 2 generators as a synchronous condensers in an IEEE 14 bus system with out disturbing the standards?
what is high - pot test. what's its use?????
Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?
could an induction motor be used for regenerative braking in electric-train control? in this type of application would some scheme have to be devised to obtain low synchronous speeds while braking? would induction-motor drive, therefore, be suitable for passenger service?
What is the ratio of true power to apparent power in an ac circuit?
Could you measure voltage in series?
how to work droop ct in generating station
What is the armature mmf in a D.C machine?
How do I calculate/select Droop CT ratio for various capacity of generators?
why impudance relay used for medium transmission power system? why not others?
what is cascade speed control device?and how this device control the speed of motors?
WHAT IS IM (INDEX OF MOUNTING )IN MOTORS
does any one know where we can purchase insulation oil for high voltage oil filled cables