A device used in a DC motor to reverse the current in the armature every one-half rotation so that the magnetic fields will work together to maintain rotation.
http://www.answerbag.com/q_view/1256503
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Electrical Engineering question: Describe the purpose of the commutator in a DC motor? Commutators are used to get unidirectional current Flow through the external circuits in DC generator system.A commutator ... What is purpose of commutator? What is the purpose of dc motor? Does commutator used in dc motor?
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wiki.answers.com/Q/Describe_the_purpose_of_the_commutat...
wiki.answers.com/Q/Describe_the_purpose_of_the_commutator_in_a_DC_motor
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The images shown below are from an armature of a used fractional horsepower electric motor and highlight its commutator. When installed in a motor, ... The following image has been edited to show only the top surface of each two commutators. The purpose of this editing is to permit comparison between the two parts.
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www.k9ape.com/new/Commutator.html
www.k9ape.com/new/Commutator.html
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A piece of current conducting material (usually carbon or graphite) which rides directly on the commutator of a commutated motor and conducts current from the power supply to the armature windings. ... DEFINITE PURPOSE MOTOR ; A definite purpose motor is any motor design listed and offered in standard ratings with...
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www.reliance.com/prodserv/motgen/b9652new/b9652.htm
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Please copy/paste the following text to properly cite this HowStuffWorks article:; ... More on Motors; ... Armature, Commutator and Brushes...
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www.howstuffworks.com/motor.htm
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ETA Technology Pvt. Ltd, Friction welding, Friction welder, Friction welding machine, Bi-metal welding, Electrical upsetting machine, Electrical upsetter, Upsetter, Upsetting machine, Ball turning and burnishing machine, BTBM, Ball turning, Ball burnishing, SPM, Special purpose machine, Commutator slotting machine, Assembly ...
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International Public Policy, Economics, Labor, Transport ... Wendell Cox (principal of The Public Purpose and Demographia) served as a visiting professor at the Conservatoire National des Arts et Metiers (CNAM) in Paris in 2002 and 2003. This French national university has approximately 80,000 students and grants degrees to...
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www.publicpurpose.com/
www.publicpurpose.com/
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What does a commutator do? ... Describe the purpose of the commutator in a DC motor? ... What is the purpose of the commutator?
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www.answers.com/topic/electronic-commutator
www.answers.com/topic/electronic-commutator
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How a commutator works? What acts as a commutator? What does the commutator do? How does a commutator works? Commutator and the function? Why is a commutator important? What is the work of commutator? Purpose of commutator in motor?
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wiki.answers.com/Q/What_does_a_commutator_do
wiki.answers.com/Q/What_does_a_commutator_do
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