Interested to Buy Any Domain ? << Click Here >> for more details...
why transformer is giving some humming noise .....?
- 11 Answers
- 31850 Views
- Electrotherm, JSW, I also Faced
- E-Mail Answers
Answer Posted / banamali mohanta
Humming noise in transformer is due to MAGNETOSTRICTION
which causes change in length of core as per the density of
flux
| Is This Answer Correct ? | 12 Yes | 1 No |
Post New Answer View All Answers
Briefly describe means used by electricity suppliers to influence the flow of active and reactive power in power networks (one for each type)?
What we mean by vintage of an engine+Generator?
what would happen if reactive power (kvar)is increased (more)or decreased (less)? how much exact reactive power should be maintained? and what should be done for that
HOW TO CALCULATE ELECTRICAL, MECHANICAL,& OVERALL EFICIENCY OF GAS ENGINE POWER PLANT
what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB
what about electrical pannel.? What is meant by plc pannel.?
What is an automatic controller?
Under wat condition statcom operates as an inductor for the transmission line?
in wind mill use 2100 kw asychronous generator ( induction generator ) rotor voltage : 3300,stator voltage : 690, rpm : 1511 type : MRL063E04 ' we check rotor resistance magger value found following. R-EARTH - 00 M.OHM,Y-EARTH-34 M.OHM,B-EARTH- 33M.OHM R-Y: 31 M.OHM, Y-B: 00 M.OHM,B-R :33 M.OHM HOW CAN I TAKE DECISION?pls ans. quickly
HOW TO CALCULATE THE VT SIZING?
what is distribution board?
why we can stote dc? why we cant store ac?
Batteries used for electrical energy storage are a. Laclanche cells b. Edison cells c. Lead acid cells d.any of the above
In how we connect watt meter for open & short circuit test of a single phase transformer.
What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?
