electrical input supply

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• Electrical machine — is a device that convert either mechanical energy to electrical energy or vice versa, and change AC voltage from one level to another level.Electrical machines are divided into three parts:GeneratorGenerator is the device that converts mechanical …   Wikipedia

• Electrical ballast — Choke ballast (inductor) used in older lighting. This example is from a tanning bed. Requires a lamp starter (below) and capacitor …   Wikipedia

• Electrical substation — An electrical substation is a subsidiary station of an electricity generation, transmission and distribution system where voltage is transformed from high to low or the reverse using transformers. Electric power may flow through several… …   Wikipedia

• Electrical efficiency — The efficiency of an entity (a device, component, or system) in electronics and electrical engineering is defined as useful power output divided by the total electrical power consumed (a fractional expression), typically denoted by the Greek… …   Wikipedia

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• input — n. & v. n. 1 what is put in or taken in, or operated on by any process or system. 2 Electronics a a place where, or a device through which, energy, information, etc., enters a system (a tape recorder with inputs for microphone and radio). b… …   Useful english dictionary

• Electrical load — If an electric circuit has a well defined output terminal, the circuit connected to this terminal (or its input impedance) is the load. (The term load may also refer to the power consumed by a circuit; that topic is not discussed here.)Load… …   Wikipedia

• Uninterruptible power supply — A small free standing UPS …   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

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• Shunt (electrical) — In electronics, a shunt is a device which allows electric current to pass around another point in the circuit. The term is also widely used in photovoltaics to describe an unwanted short circuit between the front and back surface contacts of a… …   Wikipedia