power-line filter

См. также в других словарях:

• Power line communication — or power line carrier (PLC), also known as power line digital subscriber line (PDSL), mains communication, power line telecom (PLT), power line networking (PLN), or broadband over power lines (BPL) are systems for carrying data on a conductor… …   Wikipedia

• Line filter — A line filter is the kind of electronic filter that is placed between an electronic equipment and a line external to it, to attenuate conducted radio frequencies RFI, a.k.a. electromagnetic interference (EMI) between the line and the equipment.… …   Wikipedia

• Power 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,… …   Wikipedia

• Power 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 …   Wikipedia

• Power entry module — A power entry module is an electromechanical component used in electrical appliances and electronic equipment, replacing a power inlet connector and one or more other components. They can be helpful in saving space and cutting manufacturing costs …   Wikipedia

• Power conditioner — A power conditioner (also known as a line conditioner or power line conditioner) is a device intended to improve the “quality” of the power (see power quality) that is delivered to electrical load equipment. While there is no official definition… …   Wikipedia

• Power supply unit (computer) — Power supply unit with top cover removed A power supply unit (PSU) supplies direct current (DC) power to the other components in a computer. It converts general purpose alternating current (AC) electric power from the mains (110 V to… …   Wikipedia

• Power dividers and directional couplers — A 10 dB 1.7–2.2 GHz directional coupler. From left to right: input, coupled, isolated (terminated with a load), and transmitted port …   Wikipedia

• Power 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… …   Wikipedia

• Power quality — In its broadest sense, power quality is a set of boundaries that allows electrical systems to function in their intended manner without significant loss of performance or life. The term is used to describe electric power that drives an electrical …   Wikipedia

• power conditioning —    The use of protective and conditioning devices to filter out power surges and spikes and ensure clean power. There are three main types of power conditioning devices:    • Suppression, which protects against sudden destructive transient… …   Dictionary of networking