Red Seal glossary terms Flashcards
functions performed by the fire alarm system as an output of the fire alarm system, controlled by a relay or similar device, for example, elevator recall, fan shut down and door release
ancillary
a low impedance path obtained by permanently joining all non-current - carrying metal parts to assure electrical continuity and having the capacity to conduct safely any current likely to be imposed on it
bonding
technique to control the corrosion of a metal surface by making that surface the cathode of an electrochemical cell
cathodic protection
any voltage not exceeding 30V
extra low voltage
a permanent and continuous conductive path to the earth with sufficient ampacity to carry any fault current liable to be imposed on it, and of a sufficiently low impedance to limit the voltage rise above ground and to facilitate the operation of the protective devices in the circuit
grounding
any voltage exceeding 750V
high voltage
a circuit where the power is limited to 100 Volt Amperes (VA) where V is the open circuit voltage
low energy power circuit
any voltage exceeding 30V but not exceeding 750V
low voltage
a complete lighting unit designed to accommodate the lamp(s) and to connect the lamp(s) to circuit conductors, for example, fluorescent, High Intensity Discharge (HID) and incandescent
luminaires
any channel designed for holding wires, cables, or busbars, and, unless otherwise qualified by rules of the CEC, the term includes conduit (rigid, flexible, metal, non-metallic), electrical metallic and non-metallic tubing, underfloor raceways, cellular floors, surface raceways, wireways, cable trays, busways, and auxiliary gutters
raceway
an explicit set of requirements to be satisfied by a material, product or service including but not limited to local and national building codes, any documentation that holds legal obligations, schematics, manufacturers specs, local code, provincial/federal authority, engineered drawings and diagrams and schematics, client requirements, warranty documents, site drawings, shop drawings, company requirements
specifications