Wiring a hob and separate single oven..

[Stefek Zaba]

You're right, of course - I was trying to handwave an "even if there's notable contact resistance along the way" without thinking at all seriously about probable values for same.

Again "d'oh" applies - thanks for picking it up.

Paul Cook couldn't've put it better ;-) Now, whether it's got too many Numbers, Equazhuns, and Square Roots to be circulated as-is in NICEIC helpful-hints is another question.

Stefek

[Andy Wade]

What have they got to complain about: no complex numbers, no hyperbolic functions, no integral signs, no weird functions to have you reaching for Abramowitz & Stegun. Easy...