That sounds like one of the phases was reversed. We have seen this many times from other electricians (we are also master electricians for three states on the other side of our business). Bob Waterman, CET® #RI-28 Master Technician License #9109 Service Manager / Parts Manager Gemini Computer, TV, & Security Alarms Casale Electric (508)695-7302 (Gemini) (508)699-6245 (Casale Electric) (508)695-7769 FAX geminitv@xxxxxxxxxxx geminitv@xxxxxxx electrician@xxxxxxxxxxxxxxxxxx www.casaleelectric.com www.geminicomputertvsecurityalarms.com ----- Original Message ----- From: <GOMDWIL@xxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Thursday, August 12, 2004 1:39 AM Subject: [TechAssist] Just One Question > > If you replace the main breaker box on a public building and when you turn the power back on what would cause a three phase air condition to start running backwards after the installation? > -There was no problem before. Just curious , > GRADY > > WILSON'S TV SERVICE > GOMDWIL@xxxxxxx > > > -------------------------------------------------------------------------- --- > Lost Password: > http://www.tech-assist.org and select "Login Problems?". > Email Archives: > //www.freelists.org/archives/techassist/ > ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/