what do you mean by synchronous speed of a three phase
induction motor?
Answer Posted / gopalakrishnan
synchronous speed= 120* supply frequency/no of poles
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
I have a current transformer with 1 main reading meter with transformer outside the building and a control panel having 5 CT reading meters with black round coils inside the building. I want to know, A) when current pass through the Transformers, will the current be reduced or be the same and after that B) when current pass through the CT meters with black round coils, will the current be reduced or be the same. C) in the above process will the reading of the main meter be same or different, from the total reading of all the 5 CT meters.
what is the id1 & id2 setting in differential protection relay of CSPC?
How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?
during installation time of transformer and alternator which points we have to observed?
when we have to purchase the transformer by own i.e how much load will preferred HT connection?
On what principle electric motor works?
which protection function should measure RMS value of current&DFT value of current?
Explain about how is it working Earth fault'relay and wahts the resistance value of earth bed
How many gap between finger contact in a.c.b. and v.cb.?
Approach of a cooling tower is the difference between temperatures of what factors?
what is the voltage between earth to neutral in lift.
300m long and 30kw inductive loade 3phase supply how many size cable required
What is the unit of attenuation?
Inductor and capacitor........power in one phase and ...... in it another phase.
main difference between ac and dc?