Why are the HV motors are connected in star connection?

Answer Posted / gyanendra

In Star connected HT Motors , stator applied phase voltage
reduced by root 3 times so Current would be redueced
equivalant to this as well as stator Line current is equal
to phase current.
In Delta connected winding full line voltage(equal to phase
voltage) is applied on each phase so stator current would
be higher (root 3 times more than star connections).

Is This Answer Correct ?    4 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to copy from plc ge fanuc versamax series,all input and output, adress, and printout.

2049


what is the function of Moulded case circuit breaker, why it is called Moulded?

989


how does a submersible pump work..?

1414


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

1856


what is model question rrb junior engineer electrical gr.II

1549






Why should we hire you over the others waiting to be interview?

2368


1)What is a Triode? What are its uses? 2) What is a Triac? 3) What is a Thyristor?

2074


What is the difference between a fuse and a breaker?

619


How 48-relay (incomplete sequence) functions?

3551


What should be the length of transmission line so that we can see/obtain the full sine wave of voltage??

1415


How to synchronization will be done between two DGs ?

1319


if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.

1579


How to connect the chemical earthing and complete process tell me plz

1395


EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?

1402


how did the testing of protection relays done through current injection

1615