... is - (a) sufficient for the purposes for and the circumstances in which it is used; and (b) so constructed, installed, protected (both electrically and mechanically), used and maintained as to prevent ...

...  Fig 1.Consumer unit - 2x30mA RCDs + 30mA RCBO. Fig 2. As Fig 1, but fire alarm MCB protected. Fig 3. As Fig 2 but alarm sysem not shown (not mains ...

... protected by an RCD complying with Regulation 415.1.1, that is a device with a rated residual operating current not exceeding 30mA and an operating time not exceeding 40ms at five times the rated ...

... Such cables will need to be protected by an RCD rated at 30mA or below, even if they are in a safe zone. This has implications for lighting circuits, which - under the still current 16th Edition ...

... the devices connected to the ring to be appropriately protected on an individual basis. The standard fuses available are 13A, 5A & 3A, which covers the requirements of domestic devices from washing ...

... environments 6. Electrical equipment which may reasonably foreseeably be exposed to-shall be of such construction or as necessary protected as to prevent, so far as is reasonably practicable, danger ...

... is - (a) sufficient for the purposes for and the circumstances in which it is used; and (b) so constructed, installed, protected (both electrically and mechanically), used and maintained as to prevent ...

... unit - 2x30mA RCDs + 30mA RCBO. Fig 2. As Fig 1, but fire alarm MCB protected. Fig 3. As Fig 2 but alarm sysem not shown (not mains op.)  ...

... a rated current not exceeding 20A for use for general purposes by ordinary persons, and mobile equipment with a current rating not exceeding 32A for use outdoors are, to be protected by an RCD complying ...

... cables will need to be protected by an RCD rated at 30mA or below, even if they are in a safe zone. This has implications for lighting circuits, which - under the still current 16th Edition - have ...

... to the ring to be appropriately protected on an individual basis. The standard fuses available are 13A, 5A & 3A, which covers the requirements of domestic devices from washing machines to reading ...

... supplied premises and insulate the armouring at the remote end of the cable. This allows the SWA cable to be protected by the circuit protection device that is protecting the phase conductor(s) of ...

... environments 6. Electrical equipment which may reasonably foreseeably be exposed to-shall be of such construction or as necessary protected as to prevent, so far as is reasonably practicable, danger ...