___ wear faster than any other component of a DC motor.

A(n) ___ is the movable coil of wire in a generator that rotates through the magnetic field.

Commutator segments reverse the connections to the brushes every ___ cycle.

___ typically consist of one or more diodes used to control the flow of current in a circuit.

___ voltage increases when a load increases on a capacitive filter.

To help reduce damage to switch contacts, a(n) ___ circuit is used to protect the switch.

The ___ generator rule is the relationship between the current in a conductor and the magnetic field existing around the conductor.

A(n) ___ is used to increase or decrease the strength of the field or armature in a DC shunt motor.

A(n) ___ power supply is a power supply that maintains a constant voltage across an output even when loads vary.

DC motors require more maintenance than AC motors because they have ___ that wear.