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Thank you for the comments Bernard you mention an auxiliary item that could be causing the 200Ω resistance when hot. I left the meter connected as it cooled down and it very slowly started to go down back to the 30Ω range. At JohnW2 Yes it took about 2:30 minutes to warm up , then off for...

Thank you, Re the voltage. Yes its 239V PF of 1

Curious about the cost of running appliances. I understand the basic kWh rating to get an idea But have been playing around with a plug in small oven. Its rated at 1300 watts, but uses 1400w according to my plug in energy monitor It draws about 5.8 Amps I measured the resistance between live and...

Hard to say I understand. But....3 bed house, gas heating and water. four people. LED lighting throughout. No EV or large loads. 'Normal use' Average Electric use is 500kWh per month. Would that seem a typical usage?

I have some basic three phase question, if someone could help with please. I have left power factor a 1 for simplicity. If I have a 63A three phase and neutral BS 60390 socket - I presume that means it can carry 63A per phase so 189A.? But because of the displacement of the windings, you would...

Hello. What is the best way to control an immersion that has two elements with an economy 7 tarriff The bottom element is on the off peak supply The top element is on the peak supply. Both are controlled by a simple switch. Is it just best to leave the off peak switched on all the time, and...