Brake, which creates its friction by pressing shoes outward against the inside of the rotating drum that's fixed to the wheel that is to be stopped.
Brake, eddy current
Eddy currents are commonly used on power saws so that the rotating blade can be slowed quickly when turned off. A supplemental load is placed on the motor using the interaction of magnetic fields, which are produced by a variable direct current in motor coils.
Brake, holding
Lockable friction brake that can be used on a hoist.
Brake, parking
Lockable friction brake used to hold a vehicle in place.
Branch
The part of a system that splits off from the main part of a system.
Branch circuit
Wiring that runs from a service panel or sub-panel to outlets. Branch circuits are protected by fuses or breakers at the panel.
Branch circuit, appliance
Used for large appliances, a circuit which is able to draw heavy current without tripping a circuit breaker and is 115 volt, 20 amp instead of the usually 15 amps.
Branch circuit, general purpose
115 volt electrical wiring to lights and receptacles.
