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Results tagged with coil
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user 57556
A coil is an electrical conductor such as a wire in the shape of a coil, spiral or helix. Coils are used in applications where electric currents interact with magnetic fields, in devices such as inductors, electromagnets, transformers, and sensor coils.
16
votes
Is it safe to use serpentined power cord?
The increased heating in a coiled cord has absolutely nothing to do with inductance. It's entirely because the heat generated has a harder time escaping, since it's all being generated in one place.
T …
- 38.5k
6
votes
magnets pancake copper coil
What induces a current in a coil of wire is a changing magnetic field, so a static one won't do anything. …
- 38.5k
1
vote
Using MOSFETs to control series-wound flipper coil
The most obvious issue is that you're driving the MOSFET gates with an extremely large gate resistor. You need to drive them with a proper drive circuit to get them to turn on quickly without blowing …
- 38.5k