HOW DO I CALCULATE OVER LOAD RELAY & CONTACTOR IN DOL
STARTER?
& in dol why it is require circuit breaker?
Answer Posted / k.suresh
motor full load ampes & 6 time higher select OLR AND
Contactor.
| Is This Answer Correct ? | 11 Yes | 27 No |
Post New Answer View All Answers
WHAT IS MEANT BY OVER EXCITATION IN GENERATOR TRANSFORMERS? DESCRIBE IT.
what are the tests comes under the type test, what tests comes under routine tests.
why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.
why do we put a transformer on soak before loading it
orifice sizing how done, checking & selection
What is the Designing & Selection Procedure for a DG/Transormer of rated capacity?
what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?
critically criticize the application of ring main unit in power system
please explain to me how to calculate current,voltage,resistance with formula??
How to calculate mf when meter equipment and meter are connected
Define steady state error.
What is the meaning of floating point earthing in battery backed systems ?
On a 3 winding transformer YNynd11, how do you apply REF protection to the Delta tertiary winding that is supplying auxiliaries to a substation?
I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.
What is the different between conventional MCC and intelligent MCC? Common controller or controller for each bucket