What is Type A and B sockets?
There are two types of domestic wall outlets in use in the US, Canada, Japan and Central America: the ungrounded type A (NEMA 1-15) and the grounded type B (NEMA 5-15). (The full list of countries that use types A & B can be found here.)
What are industrial outlets?
Industrial and multiphase plugs and sockets provide a connection to the electrical mains rated at higher voltages and currents than household plugs and sockets. They are generally used in polyphase systems, with high currents, or when protection from environmental hazards is required.
What is Type E socket?
The Type E plug has two round pins (diameter 4.8mm, centers spaced 19mm apart) and a hole for the earth pin. The Type E plug is round, and the Type E socket has a round recess. Note: The CEE 7/7 plug can be used with both Type E and Type F sockets.
What is A Type A socket?
The Type A electrical plug, or flat blade attachment plug, uses two flat parallel pins or blades. It is found in most of North America and on the east coast of South America on smaller devices that do not require a ground connection.
What does a Type B plug look like?
The Type B electrical socket (American standard NEMA 5-15) has two flat parallel pins and a round earth pin. The earth pin is longer than the flat pins so that the appliance is grounded before the power is applied. There are some minor differences between the US and the Japanese versions, as with the Type A plugs.
Where are Type B outlets used?
Countries Using Type B Electric Plug All of the noted for Type A except Bangladesh, Bolivia, Cambodia, China, Dominican Republic, Korea, Liberia, Maldives, Peru, St. Vincent, Tahiti, Thailand, Vietnam, Yemen. Also found in Azores, Belize, Trinidad and Tobago.
What is the difference between residential and commercial grade outlets?
Commercial grade outlets are very similar to the homeowner ones. The main difference is the quality of the design. They cost about 50 percent more than the cheaper version of the same outlet, but the investment will pay off in time. Commercial grade outlets can last as long as 100 years under normal conditions and use.
What is the colour of an industrial plug?
The cable connectors and sockets are keyed and colour-coded, according to the voltage range and frequency used; common colours for 50–60 Hz AC power are yellow for 100–130 volts, blue for 200–250 volts, and red for 380–480 volts.
Does Type E work with type C?
Countries Using Type E Electric Plug The Type E electrical plug is identified by two round pins spaced 19mm apart, with a hole for the socket’s male grounding pin. Type E outlets will also accept Type C plugs, and Type E plugs will also work in Type F outlets.
How many socket types are there?
four types
There are four types of sockets available to the users. The first two are most commonly used and the last two are rarely used. Processes are presumed to communicate only between sockets of the same type but there is no restriction that prevents communication between sockets of different types.