Examlex
What are communities of practice?
AC
Alternating Current refers to an electrical current that periodically changes its direction of charge flow.
DC
Direct Current, a type of electrical current where the flow of electric charge is only in one direction.
Shading Coil
A large copper wire or band connected around part of a magnetic pole piece to oppose a change of magnetic flux.
Shaded-pole Induction Motor
A type of single-phase induction motor which operates by creating a rotating magnetic field using a shading coil.
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