probably a slight arc on the thermostat contacts as it switches in and out.
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Discuss heater electrical sparking? in the Electrical Wiring, Theories and Regulations area at ElectriciansForums.net
any rate, the heater should not be sparking unless it's qualified. has it got 2365, NVQ, etc.?
well the tpn is 3 pole and the way it wired with the neutral it like on a single pole gets isolated were as it should be a double pole isolation.
just trying to rule out if this could be anything to do with the sparks.
well i thought the whole point in having an isolator in a single phase supply was to isolate both poles not just the one?
If you want to Achieve double pole isolation why don't you use one of the poles for the neutral?
Why does it need DP isolation? And if it does why not use one of the unused poles for this?
Recommending unnecessary work is fraudulent and is the territory of cowboy tradesmen.
cant you be more welcoming buddy?
To someone who's OP states that they have recommended a TPN isolator be replaced with a DP one and then asks if this could have caused the sparking in the heater? I think not!
Reply to heater electrical sparking? in the Electrical Wiring, Theories and Regulations area at ElectriciansForums.net