Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - General requirements, frequency bands and electromagnetic disturbancesBS EN 50065 1: 2001+A1: 2010 Signalling on low voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. General requirements, frequency bands and electromagnetic disturbances BS EN 50065 1 applies to electrical equipment using signals in the frequency range 3 kHz to 148,5 kHz to transmit information on low voltage electrical systems, either on the public electricity distribution network or within installations in consumers premises.

- Refuse storage

Computation of compressibility factor for natural gases

The implementation of the general security approach to the application independent IC card

a table of conversion between the previous (2002) edition and this edition of this International Standard and an alphabetical index are provided in order to facilitate the use of and to improve the accessibility of the classification

including fast-fit outlets

EN 61300-2-42

Preparation of specimen

Monitoring by weight measurements

7 Marking and identification

The range of multicore auxiliary cables has been increased up to 48 core

The reliability aspect is not covered in BS 8431

Finger Minutiae Data (ISO/IEC 19794-2:2005)