Electrical pole synonyms electrical pole pronunciation electrical pole translation english dictionary definition of electrical pole. There are two types of poles.
Utility Pole Wikipedia
What does pole mean in electrical terms. Electrical polarity is a term used throughout industries and fields that involve electricity. In an atom protons are positively charged and electrons are negatively charged. Electrical poles describe electrical charge which can be positive negative or neutral. 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 motor this describes the way the coils in the stator are connected. One of a series of large upright poles used to support telephone wires electric cables or the like.
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. Pole definition a long cylindrical often slender piece of wood metal etc. 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. 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. This represents the electrical potential at the ends of a circuit. 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.
As far as itger meanings i couldnt tell you. Circuits using only one hot wire need a neutral wire to complete the circuit and. Positive and negative. 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. Single pole switches disconnect the phase conductor only while double pole disconnects both phase and neutral.
Double pole sockets contain switches that disconnect both live and earth wires. There is not requirement that you use dp switches but i would recommend it anyway. Pole definition is a long slender usually cylindrical object such as a length of wood.
Gallery of What Does Pole Mean In Electrical Terms
