Live working. Phase comparators - Capacitive type to be used for voltages exceeding 1 kV a.c.1 Scope This part of IEC 61481 is applicable to portable phase comparators of capacitive type to be used on electrical systems for voltages exceeding 1 kV a. c. and frequencies of 50 Hz and or 60 Hz. This standard is applicable to: single pole phase comparators of capacitive type operating with a memory system up to 36 kV a. c., two pole phase comparators of capacitive type operating with a wireless connection up to 245 kV a. c. This standard is

destructive burglary

Numbering of CISPR-Standards in Tables 1

BS EN 3733-005 on receptacle connector in two hole fixing cable is useful for:

The specification covers the following areas

It includes background subtraction

BS EN 4194 on bulkhead pipe couplings for aerospace applications applies to:

Aspirating smoke detectors developed for the protection of specific risks that incorporate special characteristics (including additional features or enhanced functionality for which this standard does not define a test or assessment method) are not covered by this standard

The classification and categorization of nanomaterials with a systematic approach containing a logical hierarchy between its various sectors can be of assistance to the wide range of scientific and engineering disciplines engaged in research

With obedience and compliance to ISO 11898-2

This European standard is a safety standard that helps its users to produce transportable wall saws and wire saws that meet the minimum safety requirements and enhance the safety of their operators

Editorial improvements

This International Standard supersedes BS EN 344-1:1993 and BS EN 344-2:1997 which are withdrawn