Railway applications. Fixed installations. D.C. switchgear - Part 7-1: Measurement, control and protection devices for specific use in d.c. traction systems. Application guide

This relates to an environment where an acoustic free field is near one or more reflecting planes

Requirements for alarm transmission equipment used in digital communicator systems utilizing the public switched telephone network

The dynamic behaviour of a road vehicle is a very important aspect of active vehicle safety

and Type 2 footwear to provide protection against mechanical hazards and against molten metal

the insulators are divided into the following broad categories

wire and cable insulation

— aluminium oxide (Al2O3)

EN 61000-4-6:1996

Specific speed

Note: ISO 799 is incorporated by reference and footnoted in the International Convention on Safety of Life at Sea (SOLAS) Chapter V Regulation 23

Manufacturers of steel wire ropes

these requirements also apply to fabrics for window blinds