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Two-phase power can be derived from a three-phase source using two transformers in a Scott connection: One transformer primary is connected across two phases of the supply. The second transformer is connected to a center-tap of the first transformer, and is wound for 86.6% of the phase-to-phase voltage on the three-phase system.
Two-phase may refer to: Two-phase electric power; Two-phase commit protocol; Two-phase flow; Two-phase locking; Binary phase, chemical compounds composed of two elements
Georgia 4-H was founded in 1904 by G.C. Adams in Newton County, Georgia, United States, as the Girls Canning, and Boys Corn Clubs.. The Georgia 4-H Program is a branch of Georgia Cooperative Extension, which is part of the University of Georgia College of Agriculture and Environmental Sciences, and is funded by the University System of Georgia and private partners.
One voltage cycle of a three-phase system. A polyphase system (the term coined by Silvanus Thompson) is a means of distributing alternating-current (AC) electrical power that utilizes more than one AC phase, which refers to the phase offset value (in degrees) between AC in multiple conducting wires; phases may also refer to the corresponding terminals and conductors, as in color codes.
The most common three-phase system will have three hot legs, 208 V to each other and 120 V each to the neutral. An older, but still widely used, high-leg delta system uses three phases with 240 volts phase-to-phase for motor loads, and 120 volts for lighting loads by use of a center-tapped transformer; two of the phases are 120 volts to neutral ...
Single-phase AC is used only for distribution to end users since it is not usable for large polyphase induction motors. In the 19th century, two-phase transmission was used but required either four wires or three wires with unequal currents. Higher order phase systems require more than three wires, but deliver little or no benefit.
An American Rotary Phase Converter with a Transformer. A phase converter is a device that converts electric power provided as single phase to multiple phase or vice versa. The majority of phase converters are used to produce three-phase electric power from a single-phase source, thus allowing the operation of three-phase equipment at a site that only has single-phase electrical service.
The summer camp that takes place every summer at Burton 4-H Center is organized under Georgia 4-H Program. It last form 6 to 8 weeks depending upon camper registration and the year. Campers arrive on Monday and return home on a Friday. This leaves the weekend open for the camp counselors to prepare the center for the next week's campers.