electrical power unit
21Power transmission — is the movement of energy from its place of generation to a location where it is applied to performing useful work.Power is defined formally as units of energy per unit time.In SI units: 1 watt = 1 joule/s = 1 newton * metre/second… …
22Power over Ethernet — or PoE technology describes a system to transfer electrical power, along with data, to remote devices over standard twisted pair cable in an Ethernet network. This technology is useful for powering IP telephones, wireless LAN access points,… …
23Power supply — For the Budgie album, see Power Supply (album). A vacuum tube rackmount adjustable power supply, capable of +/ 1500 volts DC, 0 to 100mA output, with amperage limiting capability. A power supply is a device that supplies electrical energy …
24Power (physics) — In physics, power is the rate at which energy is transferred, used, or transformed. For example, the rate at which a light bulb transforms electrical energy into heat and light is measured in watts the more wattage, the more power, or what is the …
25Electrical wiring (UK) — The modern UK standards and regulations for electrical wiring no longer differ substantially from those in other European countries. However, there are a number of noteworthy national peculiarities, habits and traditions associated with domestic… …
26Electrical system of the International Space Station — The electrical system of the International Space Station is a critical resource for the International Space Station (ISS) because it allows the crew to live comfortably, to safely operate the station, and to perform scientific experiments. The… …
27Power factor — For other uses, see Power factor (pistol). The power factor of an AC electric power system is defined as the ratio of the real power flowing to the load over the apparent power in the circuit,[1][2] and is a dimensionless number between 0 and 1… …
28power — n. & v. n. 1 the ability to do or act (will do all in my power; has the power to change colour). 2 a particular faculty of body or mind (lost the power of speech; powers of persuasion). 3 a government, influence, or authority. b political or… …
29unit — u|nit W3 [ˈju:nıt] n ▬▬▬▬▬▬▬ 1¦(group)¦ 2¦(measuring)¦ 3¦(part)¦ 4¦(part of a book)¦ 5¦(product)¦ 6¦(part of a machine)¦ 7¦(furniture)¦ 8¦(apartment)¦ 9¦(school/university)¦ …
30power pack — noun 1》 a self contained and typically transportable unit which stores and supplies electrical power. 2》 a transformer for converting an alternating current (from the mains) to a direct current at a different (usually lower) voltage …
