Commutation in DC machine is the process by which AC current induced in the armature winding of DC generator , converted into DC is known as commutation process or commutation in dc machine. Commutator is the main element of commutation process that is a rotating metallic ring. In this process commutator behave like mechanical rectifier […]
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Single phase transformer is the static device or machine that is used to increase or decreases the A.C electrical power by the process of mutual induction at constant frequency. Main function of electrical transformer is to increase or decrease the supply voltage according to requirement. Construction of single phase transformer Core : core of transformer
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Permanent magnet synchronous motor is type of AC synchronous motor which converts electrical energy into mechanical energy. Construction of PMSM motor is different from normal AC synchronous motor in PMSM motor we use permanent magnet that increases the efficiency of the machine. Construction of permanent magnet synchronous motor permanent magnet synchronous motor consists with different
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Armature winding classified in to two types lap winding and wave winding. If we talk about armature winding it is very important part of the rotating machine where energy conversion process performs. in case of generator mechanical energy converted into electrical energy and in case of motor electrical energy converted into mechanical energy where we
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plugging braking is the technique by which we brakes the electric motors. Plugging is the very fast technique of braking in which supply voltage get reverse. Plugging braking is also known as reverse braking , this technique is used in emergency situation for rapid deceleration . plugging braking system here it is armature of DC
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DC motor is the electrical machine that converts DC electrical energy into mechanical energy. In this article you will get dc motor working principle and construction detail explanation. construction of dc motor Stator : stator is the stationery part of DC motor it will remain fix at one place it will not move or rotate.
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dynamic braking is type of rheostatic braking . With the help of dynamic braking we can control the speed of motor and reverse the direction. If we disconnect the small size motor from the supply then that motor will stops easily but in case of large size motor it can take some time to stop
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Linear induction motor is the type of special motor which produces linear motion. It is used in industries for transporting the goods from one place to other place. In Linear induction motor, stator and rotor are called primary and secondary part . main feature of this motor it operates in linear direction that makes it
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squirrel cage induction motor is the type of electrical machine, which is used to convert electrical energy into mechanical energy. There are no any external electrical connection of rotor it looks like a squirrel cage so it is known as squirrel cage rotor .squirrel cage induction motor is also known as cage type induction motor.
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Slip ring induction motor is the type of asynchronous motor it does not rotates at synchronous speed . slip ring type rotor is used in this type of motor that is also known as wound type rotor . Slip ring induction motor is also known as wound rotor induction motor . Slip ring induction motor
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