My three phase ac and single phase ac are not working simultaneously

yugoyola Posts: 1, Reputation: 1

New Member

May 9, 2012, 07:20 AM

My three phase ac and single phase ac are not working simultaneously

I have got a three phase ac and a single phase ac both connected to a single DB.
They don't work simultaneously... u must shut one off to operate the other.
What could the problem be?

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