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1.1 General 1.1.1 This Code applies to the installation of systems for the production, handling, storage, and utilization of digester gas in newly constructed wastewater treatment plants, as well as additions to, and the...

.1 Application of Requirements This Standard specifies minimum requirements for the design, construction, installation, and operation of elevating devices that are to be used by persons with physical disabilities travelling...

1.1 This standard applies to: a) Automatic transfer switches; b) Manual or non-automatic transfer switches; c) Closed transition transfer switches; d) Hybrid transfer switches; e) Transfer switches for fire pumps; f) Bypass...

1. Scope 1.1 This Standard applies to portable industrial oil-fired heaters irrespective of the heating capacity, the type of burner or the motive power. 1.2 The requirements given herein apply to units which may be indirect...

1.1 This Standard applies to non-pressurized liquid fuelled catalytic appliances ranging in input capacities from 1,000 Btuh to 15,000 Btuh primarily used as portable space heating appliances. 1.2 Appliances with input...

This Standard deals with the safety of gas, oil and solid-fuel burning appliances having electrical connections, for household and similar purposes, their rated voltage being not more than 250 V for single-phase appliances...

Scope This clause of part 1 is replaced by: This standard deals with the safety of electrically operated commercial boiling pans not intended for household use, their rated voltage being not more than 250 V for single-phase...

1.1 This Standard specifies requirements for copper and aluminum conductor secondary and service- entrance cables intended for use on systems having a nominal voltage of 600 V or less in underground installation a) by direct...

This Standard contains the International Standard and its Redline version. The Redline version is available in English only. The Redline version provides you with a quick and easy way to compare all the changes between this...

Scope This part of IEC 61000-4 defines the methods for measurement and interpretation of results for power quality parameters in 50/60 Hz a.c. power supply systems. Measurement methods are described for each relevant...

Scope 1.1 This part of ISO 13256 establishes performance testing and rating criteria for factory-made residential, commercial and industrial, electrically-driven, mechanical-compression type, water-to-air and brine-to-air...

1 Scope 1.1 These requirements apply to electric motors for installation and use in hazardous (Classified) locations immersed in flammable fluids that are maintained above the upper flammable limit (UFL). 1.2 This standard is...