CEI EN 61121 PDF

Published Date: 10/01/2020

Effects of current on human beings and livestock Part 4: Effects of lightning strokes

Published Date: 01/01/2024

Conduit systems buried underground for the protection and management of insulated electrical cables or communication cables - Part 2: Polyethylene (PE), Polypropylene (PP) or Unplasticized poly(vinyl chloride) (PVC-U) conduit systems - Requirements for solid wall conduits, fittings and the system used in special applications

Published Date: 11/01/2003

Railway applications - Fixed installations - Electronic power converters for substations

Published Date: 07/01/2017

Building intercom systems Part 1-1: System requirements - General

Published Date: 03/15/2001

Acoustics. Recommended practice for the design of low-noise machinery and equipment-Introduction to the physics of low-noise design