Keith,
Freq is not the problem b/c the pump had operated under the gen power, so I don't think voltage and size is a problem either.
It may just be what dave said, a delay issue. I would like to hear more ideas on what the problem may be.
Situation: ATS feed 15hp pump. Between ats and...
I have a problem with my cb tripping at a transfer. I have a 3 ph Fuse (30A Ferraz Class CC) that blows up when there's a upstream transfer from an ATS. The fuse is protecting a pump, and at normal condition (util power) the pump is able to operate as usual. But when power is out or a...