Why is starter necessary for a three-phase induction motor?
Answer Posted / g.v.suresh kumar
AT THE STARTING OF THREE PHASE INDUCTION MOTOR THE STARTING
CURRENT IS HIGH IT IS DUE TO AT THE STARTING THE BACKEMF IS
0.SO BY USING STARTER WE CAN LIMIT THE STARTING CURRENT
| Is This Answer Correct ? | 146 Yes | 57 No |
Post New Answer View All Answers
hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.
which mm cable should be used for 1.hp immersible pump motor for the distance of 330 metres?
A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?
How to know any size of cable if there are not written on cable? Answer must be theurical not by experience.
Explain The Application Of Storage Batteries?
block diagram of 2 ups system connected in parallel mode?
is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.
can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.
On 400 amp factory load how kvarh capacitors provide
what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group
Testing report of Earthing of 3.15 MVa PTR.
Transformer how to maintaince a check b check c check d check
what is the safe meggar values for motor, transformer HT, LT and Cables? IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace. why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero
what is counter poise conductors
What type interview questions ask in Electrical technicians