Examlex
A(n)________ marks the site where old,oceanic lithosphere begins its descent into a subduction zone.
Inductive Compensation
A method of connecting the compensating windings in a universal motor.
Universal Motor
A type of motor that can be operated on AC or DC power.
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.
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