All Questions
Tagged with copper electricity
3
questions
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The best way to wind copper wire around rod for lowest resistance
So I have wound 200m copper wire around a rod which gives me 180 Ω, previously I got only ~80 Ω. Both of them were randomly shuffled and the first attempt was on bigger in diameter rod. How to make ...
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2
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Using Electricity and Magnetism to Lift non-ferromagnetic Copper Pennies
Is there any way (If you pumped a lot of current through a copper penny by shorting a circuit out through it with leads on either end) to create a magnetic field in the penny and lift it with a (very ...
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Proper thickness of different copper items normally used in Electric switch and socket?
When i open the plastic casing of electric switch and socket normally used in household like (250 V AC 16 A Switch , 250 V AC 13 A Socket) then i found different shaped copper bar. copper rod, copper ...