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  1. ColdShower

    240V across mains but not across bus bars?

    Hi, I'm trying to figure out why my 240V appliances aren't working. I measure 120V on both legs but 0V across them, at the appliance, the dual-pole breaker and across the bus bars themselves. But I do get 240V when measuring across where the service cables connect to the main breaker. Can a...
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