why is power supplied in 3 phase only? why not in 2 or 4
phases?
Answer Posted / ashok
the power supplyed in electrical equipments is star or delta
.so star,delta having three or four phases.
| Is This Answer Correct ? | 3 Yes | 32 No |
Post New Answer View All Answers
HELLO SIR, IAM PREPARING HPCL EXAMS. SO PLS SEND MATERIAL OF HPCL ELECTRICAL ENG..TO VIJAY_8888@YMAIL.COM
How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?
internally connection of photvoltic module
how to select the double earth conductor if 21A full load?
What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?
why we use single core 630mm2 cable for transformer secondary side
where is the need for short circuit test for 3 see is required and why? can you explain in brief with application
What is a dc motor?
what happens if dc supply is given and the remedies for it.
We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.
TYPE'S OF BREKAR ,WHAT IS TRANSFORMAR & SAFTY. STARTER DOL & STAR DELTA STARTER.
What is the difference between DOL starter and star delta starter
I AM A ELECTRICAL PANEL BOARD DESIGN ENGINEER.IF I GO ANY INTERVIEW ,TECHNICALLY WHAT ARE QUESTIONS I WILL FACE FROM INTERVIEWER?
What is the actual calculation for transformer short circuit test?.
state basic meaning of 'INDUSTIAL AUTOMATION'?