inside view of dc machines construction

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Construction of synchronous machines Two common approaches are used to supply a DC current to the field circuits on the rotating rotor: 1. Supply the DC power from an external DC source to the rotor by means of slip rings and brushes; 2. Supply the DC power from a special DC power source mounted directly on the shaft of the machine.

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Jul 16, 2018· From construction point of view, a synchronous machine consists of two main parts: Stationary part known as Stator and Rotating part known as Rotor. Stator. Stator is the outer stationary part of the machine which consists of two main parts: Yoke – This is outer cylindrical stationary frame and made up of either cast steel or cast iron.

Construction of DC Machine. The DC machine consists of Yoke, Pole, and Pole shoe, Armature core, Field Winding, Armature Winding, Commutator, Brushes, shaft, and …

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A DC Generator is an electrical device which converts mechanical energy into electrical energy. It mainly consists of three main parts, i.e. magnetic field system, armature and commutator and brush gear. The other parts of a DC Generator are magnetic frame and yoke, pole core and pole shoes, field or exciting coils, armature core and windings, brushes, end housings, bearings and shafts.

Oct 05, 2019· The machine that turns the class of input electrical form to an output mechanical form. Here, in this type of machine, the input given to the field winding is alternating. Hence, the name AC motor. The supply given to the field winding classifies its type whether it is AC or DC type machine. Construction of AC Motor

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Dec 18, 2018· Wound Type CT Toroidal (Window) Type CT Bar Type CT. Bar-type Current Transformer – This type of current transformer uses the actual cable or bus-bar of the main circuit as the primary winding, which is equivalent to a single turn. They are fully insulated from the high operating voltage of the system and are usually bolted to the current-carrying device.

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Sep 16, 2018· Re-uploaded with updates: Details of construction and working of a dc motor is explained in this video.

Apr 26, 2019· A DC machine is an electromechanical energy alteration device. The working principle of a DC machine is when electric current flows through a coil within …

Mar 23, 2013· Principle of DC Motor. When a current-carrying conductor is placed in a magnetic field, it experiences a torque and has a tendency to move. In other words, when a magnetic field and an electric field interact, a mechanical force is produced. The DC motor or direct current motor works on that principle. This is known as motoring action.

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Specify base point {3 - Click on a point on the front view. This is where you will grab the copy} Specify second point {4 -Drag the view to where you want it. If ORTHO is on the view can only be moved horizontally or vertically} After copying the front view, turn dimension layer back on so the dimensions will show in the front view. 1 2 3 Front ...

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Distribution substation A distribution substation transfers power from the transmission system to the distribution system of an area. The input for a distribution substation is typically at least two transmission or subtransmission lines. Distribution voltages are typically medium voltage, between 2.4 and 33 kV depending on the size of the area served and the practices of the local utility.

Jan 01, 2020· Construction of DC Machines. In the structure of DC machine either dc motor or generator, there are 2 main parts first one is the static or the second one is …

The second type, ac/dc/ac (back-to-back) conversion stations, interconnect the ac transmission network of one utility system with the ac transmission network of another utility system. In effect, this is two conversion stations on the same site with the dc transmission line inside the converter building. 1. Air Insulated Substation

Mar 20, 2013· Construction of DC Motor (Parts & Images) A DC motor is a device that converts direct current electrical energy to mechanical energy (learn about a DC motor's working principle ). A DC motor is constructed with: A stator is the static part of the DC machine that houses the field windings and receives the supply.

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Jun 08, 2020· DC motor has magnetic poles that fit into the inner wall of the Yoke with the help of screws to tighten them up. Poles have two parts: The Pole Core and the Pole Shoe. These two parts are fixed together by hydraulic pressure and are attached to the Yoke. Each part of the Poles has a specific task based on its design.

Brushless Direct Current (BLDC) motors are one of the motor types rapidly gaining popularity. BLDC motors are used in industries such as Appliances, Automotive, Aerospace, Consumer, Medical, Industrial Automation Equipment and Instrumentation. As the name implies, BLDC motors do not use brushes for commutation; instead, they are electronically com-

Oct 12, 2009· Construction of the Hermetically Sealed Reciprocating Compressor. In hermetically sealed compressor, in one side of the enclosed casing the various parts of the compressor like cylinder, piston, connecting rod and the crankshaft are located. If it is a multi-cylinder compressor, there are more than two cylinders inside the casing.