Rechercher

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...

This part of IEC 61000 is applicable to instrumentation intended for measuring spectral components in the frequency range up to 9 kHz which are superimposed on the fundamental of the power supply systems at 50 Hz and 60 Hz...

Z241.0 - Definitions and General Safety Requirements for Park Model Trailers 1. Scope This Standard provides the definition of the term "park model trailer" as used in the CSA Z241 Series. It also gives general safety...

1.1 This Standard applies to newly produced pool heaters (see Clause 3, Definitions), hereinafter referred to as pool heaters or appliances, constructed entirely of new, unused parts and materials, for heating non- potable...

Z241.0-03 - Definitions and General Safety Requirements for Park Model Trailers 1. Scope This Standard provides the definition of the term "park model trailer" as used in the CSA Z241 Series. It also gives general safety...

1.1 This Standard covers mechanical couplings that are used to axially join pipes and fittings in non-pressure drain, waste, and vent (DWV) piping systems and sewer piping systems located inside or outside buildings and above...

1.1 This Standard applies to newly produced, automatic storage water heaters having input ratings of 75,000 Btu/hr (21 980 W) or less (see Clause 3, Definitions), hereinafter referred to as water heaters or appliances...

This International Standard specifies signalling interworking between .QSIG. and .H.323. in support of call completion supplementary services within a Corporate telecommunication Network (CN). .QSIG. is a signalling protocol...

This International Standard specifies signalling interworking between QSIG and H.323 in support of call completion supplementary services within a Corporate telecommunication Network (CN). QSIG is a signalling protocol that...

1 Domaine d’application 1.1 La présente norme s’applique à la construction et au rendement des écrans thermiques conçus pour réduire les dégagements minimums recommandés entre les appareils produisant de la chaleur et les...

1 General Replace this clause of the RD with the following: 1.1.1 Equipment covered by this Standard This Standard applies to UNINTERRUPTIBLE POWER SYSTEMS (UPS). The primary function of the UPS for this Standard is to ensure...

1 General 1.1 Scope Replace this clause of the RD with the following: 1.1.1 Equipment covered by this Standard This Standard applies to UNINTERRUPTIBLE POWER SYSTEMS (UPS). The primary function of the UPS for this Standard is...