a new 3ph induction motor doesn't rotates their ratted speed, why ?
- 2 Answers
- 2467 Views
- Sail, I also Faced
- E-Mail Answers
Answer Posted / satya rout (oeg rr)
A new 3ph IM check some following stepssss.
1.check bearing status
2.winding insulation resistance
3.check earth leakage current
4.check supply connection input (RYB) =output(RYB) is same.
basically phase inter-change is main reason for rotets the bello speed
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
If I have Energy Meter Ratio as 100:5 & Also I have CT Ratio as 50:5 then what will be my multiplying Factor(M.F.)
wat is the current produced in a 5000v megger? when the positive and negetive terminals are touched on our body get s shock?
What will happen if i used 11KV earth ht kit to 11 KV / 11 KV cable termination?
Define characteristics impedance?
What are the applications of autotransformers?
Why is water motor not taking the pressure? what is the problem?
how to calculate the no load current in transformer?
Why Ac Systems Are Preferred Over Dc Systems?
No load tap changing transformer working
how flow current in 220 kv line to line
which IS or IEC is used for earthing,breakdown voltage of transformer oil, hv/pd testing and all type of electrical testing
in power generator normaly voltagr betwween esth to neutral is 0 but my work place generator show the volatge is 60v any body know why? thanks
Explain Active power,reactive power,how its related to each other , & inductive ,capacitive.
1. What is the exact formula for one weber? for example,(one ampere = one coulomb electron of electrons crossing a point of conductor at one second. i.e, 1A=1Q/1sec)
What is current & voltage ? Voltage perform at any load without current or not?
