Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,3 phase motor anybody shoot my problem.
how can we notice this is the respective phase?
Answers were Sorted based on User's Feedback
Answer / jitender
we can check the continuity of same phase or by meggar
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / k.prakashchandra
phase sequence is important. If any phase of gen is
synchronized with R phase of the system ,then that phase
becomes R phase.
Is This Answer Correct ? | 0 Yes | 1 No |
what are the methods of speed control of dc motor???
Are we do it in single transformer with dual primary as 11 KV and 33 KV and constant output as 415 Volts?.
what is the difference between CT and CVT in EHV Sub Stations
4 Answers Hofincons, Lanco, TATA,
what is the relationship between current and frequency in AC circuit?
what is the best electrical system i.e substation sytem of 11kv/.433kv for a township. if township have 300nos substation of 11kv. we have to go G.O.D.O. fuse unit or Compact Substation Unit. please reply Asap.
How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test?
What is the difference between synchronous asynchronous memory?
How do we calculate the resistance per metre of single core aluminium stranded cable 19*3.25mm sheathed in pvc,at 15 deg C temperature?
For electrical designers what are the standard should know? i want learn about this standards. how to get information/reference. anybody help in this regards please.
We have received supplies of the ordered material. payments against the supplies also released. Where ST paid 4% against form C. Meanwhile it has been observed that 25% of material supplied was defective. Please suggest whether the issuance of C form from our side would be stopped till settlement of liabilities.
why the earth pin is thicker than other pins in a plug? If it is for reducing resistance, then why the copper earth wire is not so thick as earth pin of socket?
respected sir, sir recentely i have applied for chennai and tiruvananthapur section enggineer and juniour engg in electrical dept. but still i donot get how i have to syart my preparation and also t the same time i donot know exactly what they r going to give in the examinations i mean which sections they r going to give i donot know exactly, can u prefer whichh books i have to follow and model papers or both boards