détail de construction de dc machih

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DC motor

A DC motor's speed can be controlled over a wide range, using either a variable supply voltage or by changing the strength of current in its field windings Small DC motors are used in tools, toys, and applianc The universal motor can operate on direct current but is a lightweight brushed motor used for portable power tools and appliances ....

Construction of dc machines

Feb 26, 2014· Construction of dc machines 1 Construction of DC machines By, Rohini Haridas Assistant Professor, Dept of Electrical Engineering, SSGM College of Engineering,Shegaon 2 Is DC generator and motor have same construction??? 3 Main construction diagram 4 Main parts The two major parts required for construction : 1...

How a DC motor works?

The same DC machine can be used as a motor or generator Therefore, theoretically, construction of a DC motor is same as that of a DC generator Working principle of a DC motor An electric motor is an electrical machine which converts electrical energy into mechanical energy The basic working principle of a DC motor is: "whenever a current carrying conductor is placed in a magnetic field, it ....

DC Motor, How it works?

Sep 23, 2014· The working of a DC motor is well explained in this video with the help of animation Construction details of DC Motor, Shunt & Series motor, concept of back EMF are also explained in this video ....

dc Generator Ppt

Apr 30, 2013· dc Generator Ppt 1 Electric motors and generatorsJitendra kumar1103107 2 DC GENERATORS-CONSTRUCTION & OPERATIONDC GeneratorsPrinciple of operationAction of CommutatorConstructional details of DC MachineTypes of DC generatorsEMF Equation 3 DC Generator 4 DC motor 5...

Construction and Working of DC Motor Electrical

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