My current domestic supply was installed 40 years ago and has an Isolator/Fuse unit in the garage. The feed from the Isolator/Fuse unit is 16mm T&E round the walls of the attached garage to the ...

Regulation 421.1.201 in Amendment 3 to the wiring regulations calls for non combustible enclosures on consumer units and similar switchgear. Similar switchgear includes switchgear that is used for the ...

Abstract: Specifications for high voltage (above 1000 volts) Class A and Class B expulsion and current-limiting fuses. This includes: a) Expulsion type Class A [distribution class] fuses, fuse cutouts ...

Abstract: Required procedures for performing design tests for high-voltage fuses, as well as for fuse disconnecting switches, are specified. These design tests, as appropriate to a particular device, ...