Interested to Buy Any Domain ? << Click Here >> for more details...
Why we should use delta connection in primary and star
connection in an distribution transformer, which converts
400v a.c. voltage to 33kv.
- 15 Answers
- 48662 Views
- ABC, Kirloskar, Sify, I also Faced
- E-Mail Answers
Answer Posted / ravishankar.m
Generally we recevied power supply from HT.In HT side there
will be not available neutral source so in primery side we
given delta connection.But in secondary side we must need
nuetral for three phase & single phase equipments so we
will create from oueself (create from earthings) so here
the connection must be a star connection.
| Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
I am using submission of two ct in one and half scheme for 67/67N protection. Both CTs star point is grounded separately near ct box.Will two point ground give wrong tripping to 67/67N during fault or no matter.
What is current & voltage ? Voltage perform at any load without current or not?
What is the vector group of a transformer,how can it be found out?
what will be the effect if you were using different brands of outlets?
What should be the percentage increase in length of the dead end clamp for bus bar conductor (Hawthorn) after hydraulic pressing and what should be the applied pressure?
How many types of electric motors are there?
what happen if the load connected to the induction motor is taken away? the same question for synchoronous generator in synch i think that the the exitation voltage will appear on the terminal only if so plz answer me
What is Auto Mains Failure Panel & Auto Synchronizing Panel
which connection is safer series or parallel?usually which connection we prefer at home?
Why 3 phase induction motor getting supply in body if one of it's phase is cut
# 4 hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible my email id is sumit_lig189@yahoo.co.in
Does the motor power displayed on the Motor name plate is the mechnical power motor delivers or it is consumed power from the system?
In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes
How eddy current generation support the idea of train braking?
What type of core material is used for metering C.T and protection C.T???
