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Most domestic storage heaters are made up using multiples of 850watt elements. Range from 1 to 4. 1 element. if you divide 850 by 230 = 3.69Amps. 230 divided by 3.69 = 62.33 ohms. 3 element. divide 2550 by 230 = 11.09Amps. 230 divided by 11.09 = 20.74 ohms. And so on. These figures are...

Hi everyone, my name is Robert, I'm one half of my company. main areas of interest to us are commercial and domestic testing and inspecting, also domestic and commercial electrical contracting. Been doing this since 1980 and still find things I need help with. Stumbled across this site on...