WHY 6.6KV MOTORS ARE STAR CONNECTED AND WHY NOT DELTA CONNECTED,

Answer Posted / gajanan

we do not have any xmer having ratio 11/6.6 kv. so for
motor of 6.6 kv in star conneced we can use 11 kv supply.
bcoz in star vline=root 3 of v hase

Is This Answer Correct ?    4 Yes 23 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to decide whether A / B / C / D curve type MCB should be used?

1857


Define piezo-electric effect?

713


Is there any reason that we get shock on touching phase wire because the earth is at neutral potential? Is there any reason that the earth is at neutral potential because the neutral is earthed in apower station

1556


What cmos is and its benefits?

673


What is power relay?

802






Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

1720


hi, i finished b.tech eee in 2008, im worked in dg sets mfg company , now i left job in 6months back, now again i want get job core side, how can i get? is there any couses we have learn to get better oppurtunity? /

1522


Witch do depand of Power factor and theory of power factor?

1655


what is difference between speed mode and torque mode in motor?? explain in simple words please.

1155


We need to current density & short circuit calculation at 65kA for aluminium & copper busbar.

1258


Rules and standards of electrical control wiring ?

644


I am applying for NTPC examination.Can we please provide previous paper to my mail prasad.chintala108340@gmail.com

1743


Hoe do calculate the Cable size for Amps rating ?

1694


What is big transformer parts and their function ? Ty

1686


why do we put a transformer on soak before loading it

661