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
testing of Vector Group – YNaoD II
what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable
why we can stote dc? why we cant store ac?
If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?
Is there chopping current in resistive circuit
during installation time of transformer and alternator which points we have to observed?
What are the various types of rotor used in the alternators?
Define step response?
hai now i am working as a electrical design engineer in construction field can i get a job in oil and gass field or power plant project as a electrical design engineer?
What are the two basic types of transformers?
What is non-minimum phase transfer function?
How to check the cable fault / hv test of transformer cable.
what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end
While HT line put on to activate ACB in low tention panel VCB tripping instantly.why it happens
How to work E.L.C.B and how to connect in circuit.