Glossary

Term	Description
Biometrics	The measurement of a physical trait that is unique, such as a fingerprint, hand geometry or iris pattern. Can be used as credentials to identify authorized users and to grant or deny access.
Break	To open an electrical circuit.
Brownout	Low line voltage that can cause misoperation of and possible damage to equipment. For example a motor that tries to start at low voltage can actually be in a lock-rotor condition and can overheat.