Bus Tie Function in MCC
Bus Tie Function in MCC
(OP)
Dear All,
here i need a confirmation whether the bus-tie function in MCC is to:
1. connect 2 different rating busbar
2. as an protection,that if one of power supply is fail, the other one can still supply for respective motor.
3. as a connection limit between switchgear and motor controller?
Thanks all before...
Regards
here i need a confirmation whether the bus-tie function in MCC is to:
1. connect 2 different rating busbar
2. as an protection,that if one of power supply is fail, the other one can still supply for respective motor.
3. as a connection limit between switchgear and motor controller?
Thanks all before...
Regards





RE: Bus Tie Function in MCC
RE: Bus Tie Function in MCC
RE: Bus Tie Function in MCC
I think i didn't point my questions clear,sorry for that...
actually 3 points i pointed before is my understanding about bus tie, tried to surf in some link, but found not enough explanation on this one...
i know perhaps it's a stupid basic question, but
its function still blurr for me,
Perhaps you can help Me
Thanks a lot...
RE: Bus Tie Function in MCC
RE: Bus Tie Function in MCC
Google this site for some discussions concerning protection issues when the tie is closed between two energized feeders.
You have it here:
Bill
--------------------
"Why not the best?"
Jimmy Carter
RE: Bus Tie Function in MCC
Thanks for the valuable answers,
it's concise but clear