L1 l2 L1 l2 dimmer neutral switching Electrical wiring l1 l2
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Phase single 240 volt wire power supply vfd connection
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Intermediate light switch wiringLight switch wiring l1 l2 common Electrical wiring l1 l2Switch l1 l2 wiring light l3 intermediate l4 vs diynot connect earth wires bare copper sleeve them.
Dimmer l2 l1 diynotDimmer switch wiring diagram l1 l2 Electrical wiring l1 l2.
