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Affichage de 3577 - 3588 de 9549
Avis d'intention

Alimentations externes

1.1 General This Standard specifies a test method for calculating the energy efficiency of external power supplies (EPS) across a full range of load conditions. It covers single-voltage external ac-dc and ac-ac power supplies...
Avis d'intention

Audit de conformité environnementale

1.1 General This Standard establishes the principles and practices of an environmental compliance audit. It is intended to provide a consistent framework and minimum requirements for conducting ECAs in order to ensure that...
Avis d'intention

Chauffe-moteur et chauffe-batterie

Scope 1.1 This Standard applies to cord-connected and permanently connected engine heaters and battery warmers for use on nominal system voltages of 600 V and less that are designed to be used in nonhazardous locations such...
Avis d'intention

Durabilité dans les bâtiments

1.1 This Guideline considers the agents and mechanisms related to durability and provides advice for incorporating requirements for durability into the design, operation, and maintenance provisions for buildings and their...