Double pole sockets contain switches that disconnect both live and earth wires. Electrical poles describe electrical charge which can be positive negative or neutral.
Leviton 20 Amp Commercial Double Pole Toggle Switch White
What does pole mean in electrical terms. Pole definition is a long slender usually cylindrical object such as a length of wood. Single pole switches disconnect the phase conductor only while double pole disconnects both phase and neutral. Double pole sockets are often used in home lighting situations where red wires are live and black are neutral and the green wires are earth or grounding wires. Positive and negative. Electrical polarity is a term used throughout industries and fields that involve electricity. Pole definition a long cylindrical often slender piece of wood metal etc.
There are two types of poles. There is not requirement that you use dp switches but i would recommend it anyway. A battery has a positive terminal pole and a negative terminal pole. A 4 pole motor spins at 12 the speed as a 2 pole motor. In a motor this describes the way the coils in the stator are connected. A 240 volt circuit needs a double pole switch two hot wires with a voltage of 240 volts between them feed electricity to residential panels in north america and most circuits in the house draw power from one or the other of these wires.
This represents the electrical potential at the ends of a circuit. In an atom protons are positively charged and electrons are negatively charged. Its also because the wires feeding electricity to the switch are larger and this is due to the fact that double pole switches are usually used to control 240 volt circuits. Electrical pole synonyms electrical pole pronunciation electrical pole translation english dictionary definition of electrical pole. One of a series of large upright poles used to support telephone wires electric cables or the like. 3 pole means that the devices plug is earthed and that it normally has three pins of which two are used to transfer the current and one is used as personal protection.
In a circuit breaker it means that there is another set of contacts that also disconnects the neutral as well as the three energized parts of the curcuit. Circuits using only one hot wire need a neutral wire to complete the circuit and. As far as itger meanings i couldnt tell you.
Gallery of What Does Pole Mean In Electrical Terms
