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Sockets are combisockets that accept American (A, B) and Europlugs (C) as well as the newly introduced Thai plug (O). Sockets also accept French and Schuko plugs (E, F), but unsafely (without establishing earth contact), therefore the sale of appliances with E or F plugs has been banned. Timor-Leste (East Timor) C, E, F, I 220 V 380 V 50 Hz
AC power plugs and sockets connect devices to mains electricity to supply them with electrical power. A plug is the connector attached to an electrically-operated device, often via a cable. A socket (also known as a receptacle or outlet) is fixed in place, often on the internal walls of buildings, and is connected to an AC electrical circuit ...
Indonesia uses Schuko plug and socket: 20:49, 5 September 2021: 940 × 477 (1.72 MB) ... User:T.seppelt/AC power plugs and sockets; Usage on zh-yue.wikipedia.org
U.S. patent 774,250.The first US power plug and socket dated 1904. Several early American electrical plug and socket arrangements were invented by Harvey Hubbell.On 26 February 1903 he filed two patent applications featuring 2-pin plugs and adaptors for using his plugs with existing designs of lamp sockets and wall receptacles.
The CEE 7/5 socket and CEE 7/6 plug are defined in French standard NF C 61-314 "Plugs and socket-outlets for household and similar purposes" (which also includes CEE 7/7, 7/16 and 7/17 plugs) The socket has a predominantly circular recess which is 15 mm (0.591 in) deep with two symmetrical round apertures and a round 4.8 mm (0.189 in) earth pin ...
IEC 60906-1-plug. IEC 60906-1 (IEC designation "Type N") [1] is an international standard designed "to provide a standard for a safe, compact and practical 16 A 250 V AC system of plugs and socket-outlets that could be accepted by many countries as their national standard, even if not in the near future."
Sockets will accept plugs with the same or fewer number of pins and the same or lower ratings. [20] Single phase Swiss plugs and sockets are described in the main article SN 441011. The type 15 plug and socket has 3 round pins of 4 mm diameter, plus 2 flat pins (for L2 and L3).
For example, in North American homes a window-mounted self-contained air conditioner unit would be connected to a wall plug, whereas the central air conditioning for a whole home would be permanently wired. Larger plug and socket combinations are used for industrial equipment carrying larger currents, higher voltages, or three phase electric power.