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1.1 Part 1 of this Standard covers heating and cooling systems that are generally referred to as direct-expansion-to-air heat pumps (DX-to-air heat pumps). These systems generally include an indoor coil with air-moving means...

1.1 Scope of this Standard This Standard specifies requirements pertaining to the following: a) definitions; b) construction; c) equipment complying with Standards; d) safety and protection; e) materials and quality of work...

1.1 This Standard provides basic procedures based on joint ultimate load or a limiting slip for the determination of the lateral strength resistance and lateral slip resistance of truss plate teeth embedded in sawn and...

Note: This notice of intent was withdrawn by the responsible SDO on February 20, 2024. 1.1 This Standard covers asphalt roofing shingles composed of impregnated glass felt, coated on both sides with asphaltic material and...

1.1 This Standard applies to a complete cablebus system (termination to termination) and associated fittings rated at not more than 46 kV ac or dc, and intended for use in accordance with NFPA 70 (NEC), CSA C22.1 (CE Code...

Note: The scope of this Notice of Intent (originally published on November 28, 2023) was updated by the responsible SDO on July 16, 2024. 1.1 This Standard applies to encapsulated isolating transformers for use as a circuit...

This International Standard specifies the Services and Event Reports for Computer-Supported Telecommunications Applications, Phase III (CSTA). This International Standard is focused on providing application service interfaces...

1.1 This Standard specifies energy performance requirements for self-contained drinking water coolers having an hourly rated capacity of up to 21 mL/s (20 US gal/h). Included are: (a) procedures for measuring capacity and...

1.1 This Standard specifies the requirements for distribution transformers intended primarily for operation by electric utilities. Note: The operation of transformers complying with this Standard by other than an electric...

1.1 Scope of this Standard This Standard specifies requirements for thermoplastic pressure piping. It includes reference publications, definitions, abbreviations, general requirements for materials and manufactured pipe and...

1.1 This Code specifies objectives to provide for the safety of persons, livestock, and property against dangers and damage that can arise from the use of electrical installations and to provide for the proper functioning of...

1.1 This Standard applies to motor-operated gardening appliances* intended for use on nominal system voltages of 250 V and less and in nonhazardous locations, and designed to be used in accordance with the Rules of the...