Electric energy supply networks. General aspects and methods for the maintenance of installations and equipment

Addition of a test for the durability of marking

Voltage-regulator diodes

The basic designs covered include the two-way design without replication and the two-way design with replication

BS EN 2997-009 is the ninth part of a multi-part series that specifies the characteristics of protective covers for receptacles in the family of circular electrical connectors coupled by a threaded ring

where it is reasonable to expect the pump to be compatible with the product

Metal pipe manufacturers

the terms 'direct voltage' and 'DC voltage' are used interchangeably

implement and maintain a ground segment

nuts or studs as specified by the vehicle manufacturer must be fitted on the same wheel/tyre assembly

bottom-hung (open in)

nor does it cover mixes containing fibres which cannot be removed before sieving

rather than to specify a single test