Answer Posted / ranjan,(wartsila)
i want to add 1 extra point with above answer,
In HTside current is lower than LT side,because of that
during tap change over arking will be less in HT side.
| Is This Answer Correct ? | 16 Yes | 1 No |
Post New Answer View All Answers
What is servo motor and what are the applications of servo motor?
when we have to purchase the transformer by own i.e how much load will preferred HT connection?
How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?
what is magnetizing and demagnetizing current in generator and motor?
I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?
Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer
what is meant by IGBT how they differ from tyristor ?
Where servomechanism is used?
Define characteristics impedance?
what is the effect of higher value of GD???
please tell me how a surge protector work on a DC 48Volt.? please describe briefly.
How does a tertiary winding filter harmonic(espcially 3rd one) from entering into load system?
If there is major % of Voltage harmonics in the system, how can it be control or reduced?
How can we design a HVAC Plant room which includes AHU,FCU,Chillers,Cooling towers, Pumps etc & how will they work? any Drawing if possible?
in an electronic tri vector meter when the current and voltage sequence changes ? what is the effect of phase sequence on recording of meter