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Avis d'intention
Évaluation des performances des climatiseurs ...
1.1 The purpose of this Standard is to establish the following for large and single packaged vertical air conditioners and heat pumps: (a) definitions; (b) classifications; (c) test requirements; (d) rating requirements; (e)...
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Règles de sécurité pour appareils électriques...
This group safety publication is primarily intended to be used as a product safety standard for the products mentioned in the scope, but shall also be used by technical committees in the preparation of their publications for...
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Tuyaux d'égout pluvial à paroi profilée en polyéthylène...
This Standard specifies requirements for profile steel reinforced polyethylene (SRPE) sewer pipe and fittings for storm sewer, and other gravity-flow applications. Profile wall pipe in this Standard includes open profile pipe...
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Technologies de l'information - Langages de programmation...
The aim of this Technical Report is: to give the reader a model of time and space overheads implied by use of various C++ language and library features, to debunk widespread myths about performance problems, to present...
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Technologies de l'information - Accueil système...
Scope 1.1 Overview This part of ISO/IEC 15045 specifies the minimum functional requirements of a residential gateway (RG) and the documentation to be provided. The standard specifies what a gateway should do in order to...
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Code sur les grues à tour
1.1 General This Standard applies to the design, characteristics, construction, installation, dismantling, operation, inspection, testing, and maintenance of tower cranes. This Standard applies to tower cranes powered by...
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Turbines éoliennes - Partie 12-1: Mesures des...
This part of IEC 61400 specifies a procedure for measuring the power performance characteristics of a single wind turbine and applies to the testing of wind turbines of all types and sizes connected to the electrical power...
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Transformateurs de distribution monophasés et...
1.1 This Standard specifies the requirements for distribution transformers with the exception of those distribution transformers that are covered by CSA C2.2, C227.3, and C227.4. Note: The operation of transformers complying...
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Transformateurs de distribution monophasés destinés...
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...
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Détermination des performances énergétiques des...
1.1 This Standard covers the test requirements used to measure battery charger energy consumption for battery chargers intended to be operated from 115 V ac, 60 Hz line voltage connected by plug to wall receptacles or...
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Méthode d'essai pour mesurer les pertes de chaleur...
1.1 This Standard specifies procedures for 24 h simulated-use testing of gas-fired instantaneous water heaters. This Standard also provides calculations for the determination of (a) the maximum L/min (gpm) rating; (b)...
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Exigences relatives aux performances des thermostats...
1.1 General This Standard specifies performance requirements for thermostat models intended for line-voltage (120 to 240 V) switching of a controlled resistive heating load. The models covered by this Standard are as follows...