How power is transferred from one winding to another in an auto-transformer?
A) electrically
B) magnetically
C( both a & b
D) neither of above
Answer Posted / raju kaki
Both electrically and magnetically
| Is This Answer Correct ? | 4 Yes | 4 No |
Post New Answer View All Answers
A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.
HOW TO CALCULATE ELECTRICAL, MECHANICAL,& OVERALL EFICIENCY OF GAS ENGINE POWER PLANT
If there is major % of Voltage harmonics in the system, how can it be control or reduced?
what are the components in electrical control panel (for example: 415V, 3-ph, panel to operate utility and 3-ph DG set).
why output is out of phase in case of common emitter?
How we calculate the size of ht cable for any transformer
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?
What was your role in the silicon evaluation/product ramp? What tools did you use?
clarify types of motor operated valves and advantages
Why let through energy not considered for ACB breaker while cable sizing?
1) Explain why we don't link the two earthing system ht and mv on a pole mounted transformer sub-station.
what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?
Dear Sir I am living in Jaipur Rajasthan now I did complete my b tech degree in electrical engineering in 2012 Sir how I gate certificate of competency for electrical supervisor
Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar
What will be the current if the resistance total in a series circuit doubles?