The intersystem bonding termination shall comply with all of the following:. A device intended for the protection of personnel that functions to de-energize a circuit or portion thereof within an established period of time when a current to ground exceeds the value for a Class A device. Unused openings, other than those intended for the operation of equipment, those intended for mounting purposes, and those permitted as part of the design for listed equipment, shall be closed to afford protection substantially equivalent to the wall of the equipment. At least one wall switch-controlled lighting outlet shall be installed in every habitable room and bathroom. Adjustment factors shall not apply to conductors in nipples having a length not exceeding 24 inches mm. Utilization equipment, normally built in standardized sizes or types, that is installed or connected as a unit to perform one or more functions such as clothes washing, air conditioning, food mixing, deep frying, etc. Increasingly, PC technology is utilized on the factory floor.
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Skip links Skip to content Skip to footer. It shall be permissible to calculate the branch-circuit load for one range in accordance with Table E Each multiwire branch circuit shall be provided with a means that will simultaneously disconnect all ungrounded conductors at the point where the branch circuit originates. The space occupied by fixed panels in exterior walls, excluding sliding panels. A multiple receptacle is two or more contact devices on the same yoke. Admitting close approach; not guarded by locked doors, elevation or other effective means. The splitter boxes are designed for distribution of up to V max service using either 3 or 4 wires.
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For indoor communications purposes only, a listed sheet metal strap-type ground clamp having a rigid metal base that seats on the electrode and having a strap of such material and dimensions that it is not likely to stretch during or after installation. For high temperature applications, a gasket retainer may be required, please refer to factory. Modular design permits joining of units together for large scale and mixed use applications. Electrical materials, components and equipment shall be approved. The maximum overcurrent-protection-device rating shall not exceed the conductor allowable ampacity determined by the application of the correction and adjustment factors in accordance with Sections E Conductors with insulation or individual covering that is green, green with one or more yellow stripes, or otherwise identified as permitted by this section shall not be used for ungrounded or grounded circuit conductors.
Lighting outlets shall be permitted to be controlled by occupancy sensors that are in addition to wall switches, or that are located at a customary wall switch location and equipped with a manual override that will allow the sensor to function as a wall switch. The receptacle shall be located on the same level and within 25 feet mm of the heating, air-conditioning and refrigeration equipment. The grounding electrode conductors shall be sized based on the size of the service entrance conductors as required in Table E Generally used in combination with other modular console components ie. Disconnect Enclosure with Handle Lock Application Designed to house the following safety disconnect equipment: Conductors with temperature ratings higher than specified for terminations shall be permitted to be used for ampacity adjustment, correction, or both. Designed to house electrical, electronic, hydraulic or pneumatic controls and instruments.