Topic: 3 Phase Motors
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How does a 3 Phase Motor Work?
A three phase motor works by having three different circuits that carry three different currents at the same time. This is the most popular type of motor used by large electric companies. It allows for more power to be used at once. Read More »
Source: http://answers.ask.com/Consumer_Electronics/Other/how_does_a_3_ph...
How to Change a 3-Phase Motor
Typically powered by either 240 VAC or 480 VAC, 3-phase motors are also capable of being powered by both voltages if so denoted on the metal identification tag. The electrical tag is generally mounted to the outside of the motor housing and... Read More »
Source: http://www.ehow.com/how_5249835_change-phase-motor.html
How to Test a 3-Phase Motor
Testing a 3-phase motor is as simple as holding the leads of a volt ohmmeter. The trick is knowing which leads to hold on to and which wires make no difference at all. Once you have tested a few 3-phase motors, the process will come easily. Read More »
Source: http://www.ehow.com/how_4481189_test-3phase-motor.html
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3 Phase Motors
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Three-phase circuits distribute electrical power along multiple conductors in the same power line. The current waveform of each conductor is offset in time from the others. This allows more power to be transmitted on one line at a lower vol...
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Source: http://www.ehow.com/how_5836253_calculate-phase-motor-power-consu...
Three-phase motors are normally used in commercial-type operations. These motors have fewer parts and are more sturdily built than their single-phase counterparts. As a result these motors are less prone to malfunctions and tend to operate ...
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Source: http://www.ehow.com/how_4644448_troubleshoot-phase-electric-motor...
Three-phase electrical power is more efficient than a single-phase power source because three separate waves of electricity, called sine waves, are utilized to turn an electrical motor. In a single-phase application only a single sine wave ...
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Source: http://www.ehow.com/how_5825926_figure-power-phase-motor.html
Three-phase electric motors use three different electric legs with a 1/3-cycle lag between them. To use three-phase electricity, a motor needs windings spaced 120 degrees apart. A three-phase motor's large size and high starting torque usua...
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Source: http://www.ehow.com/how_6871708_wire-3-phase-motor-starter.html?r...
Wiring a 3-phase Baldor pump motor is not that much different from a regular 3-phase motor. The exception to this is that the electrical connections will be made outside of the motor enclosure and maybe immersed in water.
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Source: http://www.ehow.com/how_4464063_wire-baldor-3phase-pump-motor.htm...
Industry wide, the 480 volt 3-phase motor is the most common of all electric motors. Understanding the proper wiring methods can be a challenge if you are not familiar with some basic rules.
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Source: http://www.ehow.com/how_4464117_wire-480v-3phase-motor.html
