Condition monitoring and diagnostics of machines. Acoustic emission1 Scope This International Standard specifies the general principles required for the application of acoustic emission (AE) to condition monitoring and diagnostics of machinery operating under a range of conditions and environments. It is applicable to all machinery and associated components and covers structure borne measurements only.

What is BS EN 81‑28-Safety rules for the construction and installation of lifts about

handling and transportation

dissipating or restraining various forms of hazardous energy

The following are within the scope:

BS EN 50470‑2 applies to newly manufactured electromechanical watt-hour meters intended for residential

a rated current not exceeding 125 A and a rated short-circuit capacity not exceeding 25 000 A

This document specifies the minimum operational and performance requirements

an AV link television may control some functions of an AV link video cassette recorder

Annex A (informative) Simplified examples of formats for the presentation of quality plans

This part of ISO 13475 does not cover spoken messages and contains no recommendations for specific warning signals

specifies methods for making and curing test specimens for strength tests of hardened concrete

Step voltage regulators are regulators in which the current supply is regulated by switches