Ns=120f/p. what is 120?
Answer Posted / uday
Ns is nothing but the no. of revolutions indirectly seen by
any pole pair( i.e. created or wound inside). so that will
be 50 cycles per sec per pole, in case of 2 pole machine and
it is 3000RPM)
| Is This Answer Correct ? | 13 Yes | 12 No |
Post New Answer View All Answers
In EHV transmission line a neutral grounding reactor is often placed at neutral point of shunt reactors. What is the recommended protection for this neutral grounding reactor? Should I use a fast closing switch to bypass neutral grounding reactor when this protection operates?
sir i had plane to do some project with the base of hopkinson test in AC supply its possible
What technology is used in latest generators?
How may I enrol or get admission to your program?
tan delta equation test on alternators
In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?
why magnetising curve not start with zero voltage?
Is there possible to Test Transformer for Overfluxing Capability. Or is there any firm who does Overfluxing Test on Transformer?
For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!
how to failure indution motor insulation & how to improve heat in motor insulation
checking procedure of capacitor based motors.used in fans etc?
What is proportional controller?
i want some interview related questions with their answers which can help for attend the interviews...
what is a vector protection in transformer
How to calculate cable rating for 3 phase supply?