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Re: Insteon with 400amp service (2 panels)
In article <43cff342.443416062@xxxxxxxxxxxxx>, nobody@xxxxxxxxxxxx (Dave Houston) writes:
| If you have an AC voltmeter, hot-to-hot (small) will measure 120V when
| they're on the same phase and 240V when they are on opposite phases.
Actually, hot-to-hot will measure 0V when they are on the same "phase."
This is convenient since it means that you don't even need a voltmeter
to distinguish the two cases. A neon tester or even two 120V lamps in
series will work.
Dan Lanciani
ddl@danlan.*com
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