Bruce
Herd Master
Maybe you @greybeard, way too far for me!some of us might travel a good ways to sneak in and catch largemouth bass...
Maybe you @greybeard, way too far for me!some of us might travel a good ways to sneak in and catch largemouth bass...
Sounds like whoever originally wired in the 240v Mercury lights just switched one leg in order to turn them on/off.and measured 220V from black to white. "Mercury lights are 220V !?!?" Yep, at least these are. So now I am not sure how to wire up LED lights unless I buy some LED lights designed for 220V circuits, or I rewire the circuit to be 110V and replace the mercury vapor lights all at once. Anyone have any suggestions?
Not necessarily. Lots of 240V circuits are run with no neutral (white). Unless local code calls for it, neutral (what you call common) plays no role or function in a pure 240V single ph circuit.A 220V circuit SHOULD have 4 wires (known as 3 wire since they don't count the ground) -
- common - white
- ground - green
- hot - red
- hot - black
That would be scary. Someone could use 2/12 wire and use both the white and black as hot. Easy to ASSUME it is a 110V circuit.Not necessarily. Lots of 240V circuits are run with no neutral (white). Unless local code calls for it, neutral (what you call common) plays no role or function in a pure 240V single ph circuit.
No one that is very familiar with electrical circuits ever assumes that.That would be scary. Someone could use 2/12 wire and use both the white and black as hot. Easy to ASSUME it is a 110V circuit.