So DC is straight, and AC is not?A knot in the cable will block DC, which is straight, so can't cope with the tight bends. AC will be OK if the frequency is high enough.
I'm sure it used to be the other way round.
So DC is straight, and AC is not?A knot in the cable will block DC, which is straight, so can't cope with the tight bends. AC will be OK if the frequency is high enough.
I had similar thoughts - not so much about which one was straight, but the fact that DC can happily get through a coiled-up conductor which AC (increasingly so with increasing frequency) would struggle to get throughSo DC is straight, and AC is not? I'm sure it used to be the other way round.A knot in the cable will block DC, which is straight, so can't cope with the tight bends. AC will be OK if the frequency is high enough.
you cant tie a knot in rhe cable. it stops the electrons from getting in
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