Single Phase IEC 76 Transformer Standards

This standard provides requirements for fire protection of telecommunications facilities, including landline, cable, wireless, and satellite telecommunication services such as telephone/voice, voice over internet protocol (VoIP), internet, data, and video transmission that are rendered to the...

Purpose and Scope The purpose of this test method is to determine the electrical surface resistivity of fabrics. The surface electrical resistivity may influence the accumulation of electrostatic charge of a fabric (refer to AATCC TM84, Test Method for Electrical Resistance of Yarns).

This publication is intended to assist Operators, Contractors, and Subcontractors (Third Parties) in the implementation of a Contractor safety program and improve the overall safety performance while preserving the independent contractor relationship. It is intended for the Upstream segment of the...

This specification covers non-sterile latex gloves suitable for dentistry. This revision is designed to bring the specification into conformance with revisions to ASTM D-3578 that have occurred since it was issued and to reflect the advances in glove technology embodied in these revisions.

La presente Pubblicazione contiene guide all'utilizzazione di apparati laser. Tali guide sono destinate a completare la Norma CEI 76-2 che recepisce il Documento di Armonizzazione CENELEC HD 482 S1 (IEC 825 1984) riguardante la sicurezza delle radiazioni di apparati laser, nelle loro...

This standard applies to the following types of reactors: - shunt reactors, - current-limiting reactors including neutral-earthing reactors, - damping reactors, - earthing transformers (neutral couplers), - arc-suppression reactors, - smoothing reactors, with the exception of the following...

This Part 1-3 of the International Standard relates, in general, to those characteristics wherein convertor transformers differ from ordinary power transformers. In all other respects, the rules specified in IEC 76 shall apply to convertor transformers also, as...

Scope and object This technical report is applicable to the single-phase connection assemblies between gas-insulated metal-enclosed switchgear for rated voltages of 72,5 kV and above satisfying the requirements of IEC 517 and power transformers satisfying the...

Defines methods by which sound levels of transformers, react ors and their associated cooling plant shall be measured in the manufacturer's works so that compliance with any specifi cation requirements may be confirmed and the characteristic of the noise emitted in service determined. The...

This International Standard covers specific characteristics of traction transformers as defined in 3.1.1, used in traction substations or along the track for the supply of power to a.c. and d.c. traction systems or to provide power to auxiliary services. Traction transformers are...

This Specification describes the functional and performance requirements for the protection of 400 and 275 kV oil-immersed supergrid double-wound transformers constructed in accordance with IEC 76 or equivalent. It does not include single phase transformers...