socket outlet การใช้

• Sockets and socket outlets do not require independent approval under the regulations.
• According to the SAE it includes socket outlet, cable and vehicle inlet.
• Current UK wiring regulations require socket outlets installed in homes to be shuttered.
• Socket outlet units with control circuits also fall within the scope of the EMC Directive 2004 / 108 / EC.
• The current edition ( 17th ) of the regulations requires that all socket outlets in most domestic installations have RCD protection, though there are exemptions.
• However, a plug rated for a lower current can be installed into a socket outlet of the same size group rated for a higher current.
• When switches, socket outlets or light fixtures are replaced, the mere act of tightening connections may cause hardened insulation to flake off the conductors.
• For example, a three phase plug which requires a neutral connection cannot be inserted into a socket outlet which does not provide for such a connection.
• Any plug fitted to the socket outlet unit must comply with the requirements of BS 1363-1 Specification for rewirable and non-rewirable 13A fused plugs.
• For example, a socket outlet labeled EEx'de'might have a case made to EEx'e'and switches that are made to EEx'd '.
• Nevertheless, multiple socket types ( IEC 60309-2 Mode 2 types, IEC 62196 Mode 3 types, Chademo and standard home socket outlets Mode 2 ) have been deployed already.
• In 1934, BS 372 Part II was in turn superseded by the first edition of BS 546 " Two-Pole and Earthing-Pin Plugs and Socket Outlets ".
• If a socket outlet unit contains additional control circuits or surge protection circuits they will fall within the scope of the Low Voltage Directive 2006 / 95 / EC and must be CE marked.
• The IET Wiring Regulations ( BS 7671 ) permit an unlimited number of socket outlets to be installed on a ring circuit, provided that the floor area served does not exceed 100 m 2.
• However, a plug which does not require a neutral connection can be inserted into a socket outlet which provides such a connection, although the neutral connection would not be utilized in that situation.
• Within each size group, certain " lugs " on the outside of the plugs of higher current rating prevent a plug rated for a higher current being installed into a socket outlet rated for a lower current.
• The regulation requires all socket outlet units to comply with the requirements of BS 1363-2 Specification for 13A switched and unswitched socket-outlets and with the requirements of BS 5733 Specification for General requirements for electrical accessories.
• The new requirements for RCDs do not affect most existing installations unless they are rewired, the distribution board is changed, a new circuit is installed, or alterations are made such as additional socket outlets or new cables buried in walls.
• The second ACEA position paper ( March 2011 ) recommends to use only Type 2 Mode 3 ( with IEC 60309-2 Mode 2 and standard home socket outlets Mode 2 being still allowed in Phase 1 up to 2017 ) being the EU uniform solution by 2017.
• This regulation lists the requirements for all domestic plugs and sockets; including socket outlet units ( power strips ), see Electrical Equipment-Requirements for Plugs & Sockets etc .-Guidance notes on the UK Plugs & Sockets etc . ( Safety ) Regulations 1994 ( S . I . 1994 / 1768 ).