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This standard specifies requirements and test methods for the following devices within the field of cogeneration technologies which produce both electricity and thermal energy: • CHP units, which generate electricity and...

This standard covers light-sensitive, photo electric control units of the plug-in, locking type, rated 600 volts alternating current (ac) or less, that are intended for controlling outdoor electric luminaires, in wet and damp...

This International Standard a) specifies the coded representation of the characters b) specifies a repertoire of the Latin alphabetic and non-alphabetic characters for the communication of text in many European languages...

1.1 This Standard specifies the requirements for mineral oil of petroleum origin for use in transformers, oil circuit breakers, or other electrical equipment (excluding high-voltage cables) requiring a liquid insulating and...

This Standard is to harmonize as far as practicable all rules and requirements of a general nature applicable to low-voltage switchgear and controlgear in order to obtain uniformity of requirements and tests throughout the...

PURPOSE The purpose of this standard is to specify the minimum design, construction, performance and testing requirements of residential sewage treatment technologies. It also specifies the documentation that is to be...

This European Standard specifies the general requirements and applies to heat meters, that is to instruments intended for measuring the heat which, in a heat-exchange circuit, is absorbed (cooling) or given up (heating) by a...

This European Standard specifies the constructional requirements and applies to heat meters, that is to instruments intended for measuring the heat which, in a heat-exchange circuit, is absorbed (cooling) or given up (heating...

This European Standard specifies pattern approval tests and applies to heat meters, that is to instruments intended for measuring the heat which, in a heat-exchange circuit, is absorbed (cooling) or given up (heating) by a...

This European Standard specifies initial verification tests and applies to heat meters, that is to instruments intended for measuring the heat which, in a heat-exchange circuit, is absorbed (cooling) or given up (heating) by...

This European Standard specifies installation, commissioning, operational monitoring and maintenance and applies to heat meters, that is to instruments intended for measuring the heat which, in a heat-exchange circuit, is...

The scope of the work includes guidance to Northern building operators and owners regarding changing wind conditions as a result of the warming climate, the prospects of changing wind strengths and patterns related to the...