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Distribution and use of electricity throughout the home. Electrical standards vary greatly worldwide, so you need to provide your location in your question or profile to ensure you get answers that are relevant to you. Posting photographs of wiring junctions or drawing a wiring diagram and posting it is also highly recommended.

4 votes
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2k views

How to maximize hot water production given my electrical panel limits on available amperage?

The electrical panel says 125 amps but the wire gauge coming in appears to be a 4 gauge from the faint markings and thickness, so maybe it's more like 60 to 80 amps. … Here's what my electrical box looks like: Breakers 3 and 5 are not being used. Breakers 18 and 20 are being used for the current electric water heater which I am trying to replace. …
m-a-r-c-e-l-i-n-o's user avatar