How much pole motor can be desion for 415 volt ,50 hz.Power
supply. in pratical condition .
Prakash veer singh
Answer Posted / biswajit sahoo
unless you are not mention rpm you can not predict no of
poles with voltage and frequency
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
How generator NPS(NEGATIVE PHASE SEQUENCE TEST)TEST WAS DONE? PROCEDURE WITH DETAILS?
what is servo motor and how it works?
7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?
induction 3 phase motor terminal connection
in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know
Define transfer function?
Why do power lines not short out when they fall into water?
Define the three phase formula fuse.
what is vtg limit of earth and neutral at transformer side?
Can i use the B-curve MCB instead of C-curve MCB
transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?
The series field winding has low resistance while the shunt field winding has high resistance. Why?
it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?
Why negative feedback is preferred in the control system?
condition Autotrip facia come on control panel of electrical transmission line?