M.P.L.S. J.A.T.C D.E.F Test Questions and Answers Latest Guide 100% Verified
/. Ampacity - Answer-The maximum current, in amperes that a conductor can carry continuous under the conditions of use with out exceeding its temperature rating.
/.Appliance - Answer-Utilization equipment generally other than industrial that is normally built in standardized sizes or types and is installed or connected as a unit to perform one or more functions such as clothes washing, air-conditioning, food mixing, deep frying, and so forth
/.Appliance Branch Circuit - Answer-A Branch circuit that supplies energy to one or more outlets to which appliances are to be connected and that has no permanently connected luminaries that are not part of the appliance
/.Approved - Answer-Acceptable to the authority having jurisdiction
/.Arc-Fault Circuit Interrupter - Answer-A device intended to provide protection from the effects of arc faults by recognizing characteristics unique to arching by functioning to de-energize the circuit when a arc fault is detected.
/.Authority Having Jurisdiction - Answer-An organization, office, or individual responsible for enforcing the requirements of a code or standard or for approving equipment, materials, an insulation, or a procedure.
/.Bonded (Bonding) - Answer-Connected to establish a electrical connection.
/.Bonding Jumper, Equipment - Answer-the connection between two two more portions of the equipment grounding conductor
/.Bonding Jumper, Main - Answer-the connection between the grounded circuit conductor and the equipment grounding conductor at the service.
/.Bonding Jumper, System - Answer-The connection between the grounded circuit conductor and the supply side bonding jumper, or the equipment grounding conductor, or both at a separately derived system.
/.Branch Circuit - Answer-The circuit conductors between the final over current device protecting the circuit and the outlets.
/.Building - Answer-A structure that stands alone or that is separated from adjoining structures by fire walls.
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/.Cabinet - Answer-An enclosure that is designed for either surface mounting or flush mounting and is provided with a frame, mat, or trim in which a swinging door or doors are or can be hung
/.Circuit Breaker - Answer-A device designed to open and close a circuit by non- automatic means and to open the circuit automatically on a predetermined over-currant with out damage to itself when properly applied with in its rating.
/.Concealed - Answer-Rendered inaccessible by the structure or finish of the building.
/.Continuous Duty - Answer-Operation at a substantially constant load for an indefinitely long time
/.Continuous Load - Answer-A load where maximum current Is expected to continue for
- hours or more.
/.Controller - Answer-A device or group of devices that serves to govern in some predetermined manner, the electric power delivered to the apparatus to which it is connected.
/.Covered Conductor - Answer-A conductor encased with in material of composition and thickness that is not recognized by this code as electrical insulation.
/.Cutout Box - Answer-An enclosure designed for the surface mounting that has swinging doors or covers secured directly to and telescoping with in the walls of the enclosure.
/.Damp Location - Answer-Locations protected from weather and not subject to saturation with water or other liquids but subject to moderate degrees of moisture.
/.Dead Front - Answer-Without live parts exposed to a person on the operating side of the equipment.
/.Device - Answer-A unit of an electrical system, other than a conductor that carries or controls electric energy as its principal function.
/.Disconnecting Means - Answer-A device, or group of devices, or other means by which the conductors of a circuit can be disconnected from their source of supply.
/.Dry Location - Answer-A location not normally subject to dampness or wetness. A location classified as dry may be temporarily subject to dampness or wetness, as in the case of a building under construction.
/.Dust Tight - Answer-Enclosures constructed so that dust will not enter under specified test conditions.
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