why contactor not provided between output of VFD and motor?
Answer Posted / jayaseelan
This will cause unnecessary wear on the contactor and
there will always be a slight delay while the inverter
initialises.
| Is This Answer Correct ? | 4 Yes | 22 No |
Post New Answer View All Answers
what are the range of memory address in plc for L&T lx7 4A
how to calculate short circuit current for the busbar
What is Annunciation?
1.how many types of relays? 2.difference between ATS& STS?
how to carried out DAR test in 11 KV Alternator ?
how to introduce yourself
What is the capacity of the Fastners 12mm?
why capacitance effect is predominant in underground cable transmission and inductance effect is predominant in over head line transmission?
State the points to be considered for selecting a particular type wiring.
why we not used 11kva as a direct our electrnics component.
Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?
we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?
where solid grounding and where grounding through ngr done and why?
what is excitation/
Differentiate between induced emf and self inductance?