why the motor running in delta connection ? it can be in star?
Answer Posted / ramasamy
Motor running with star or delta depends upon the design,the same is given in the name plate.The reason for most of the motors are in delta is to limit the starting current by turn ON in star connection & than converting to delta connection to get the rated speed & torque. Where as it is not possible if the motor design is star. But now we get more of star connection design motor which are VFD & soft starter application.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
how to define tell me about self
Why i receive the GCU fault in my DG Sychronization panel . what all the factors considered for this fault .
What will be the output voltage of a transformer if it is primarily energized from a square wave voltage source?
Hi,I am working in abroad for more than 3 years in a company operating with 11kv and 6.4 MW power. I need c licence in India,can I? some other says only i can get if i work for 2 years in india only! anybody kindly clarify by doubt.Thanks
how to calculate units consumption for a 12 hp motor /hr.
During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative
75 kw motor take 45 amp in no load delta in star 10 amp but in load it will take 160 amp but IR velue of winding above 500 at 1kw ph to earth and ph to ph. what problem it should be?
what is the necessity of under ground cables ??
when generator short circuit condition, the current how dissipates. or at short circuit voltage not available then current how can flow?
11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?
witch pump used in wtp
Testing procedure of DG alternator stability test
Why hydropower stations are preferred solution for meeting peak loads in grids?
how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you
How can ou verify the size of conductor 50Sq.mm ACSR