Answer Posted / rvg
if we are not concerned about the initial investment, the
best method for cooling such transformer is nitrogen
cooling or hygrogen cooling.
But this method is too costlier and having best overall
efficiency.
| Is This Answer Correct ? | 8 Yes | 1 No |
Post New Answer View All Answers
what is negative d.c. voltage, why this voltage is used in base transciever station.
i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?
how to find the voltage's of a transmission line plzz help with pictures i am not able to understand
What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?
How to Prepare preventive maintenance shedule of machine tool.
how do prepare ongc exam.how is it question model.i am electrical. which part covering in electrical.tell me
what is the maximum temperature rating of a thhn insulated conductor?
What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.
how can we say that stator magnetic field rotates with synchronous speed?can we derive?
define hysteresis loss, eddy current loss and windage loss
what is capacitor voltage transformer?? how it is different from potential transformer?
Is it possible to use a S1 duty class motor for crane application (S4)? If not, why?
what is the saturation point of crgo lamination.
what is the usage of microcontroller in the panel board?
What are the advantages of stationary armature and rotating field system?