How much resistance will there be in that wire to supply your 80-amp, 220-volt outlet? 2.75 ohms. Makes doing your physics homework easier, huh?
有多少抵抗将在该线提供您80安培，220伏的电源插座？ 2.75欧姆。使你的物理功课做更容易，是吧？
How much resistance will there be in that wire to supply your 80-amp, 220-volt outlet? 2.75 ohms. Makes doing your physics homework easier, huh?
有多少抵抗将在该线提供您80安培，220伏的电源插座？ 2.75欧姆。使你的物理功课做更容易，是吧？
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