An alternator is an electrical machine that converts mechanical energy into alternating electrical energy (AC). Principle of Operation Based on electromagnetic induction: Whenever a conductor cuts magnetic flux, an EMF is induced in it. Rotor produces rotating magnetic field Stator …
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Pole Amplitude Modulation (PAM) is a method used to control the speed of a three-phase induction motor by changing the effective number of poles. It is a versatile technique used to control the speed of a three-phase squirrel-cage induction motor by …
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A bus (or busbar) is a node in a power system where generators, loads, and transmission lines are interconnected. For load flow analysis, buses are classified based on known and unknown electrical quantities. Basic Quantities Each bus is associated with …
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In an electric power system, the distribution system is responsible for delivering electrical energy from substations to end consumers. Among the various types of distribution systems, the radial distribution system is the simplest and most widely used configuration, especially in …
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In electrical engineering, the selection of conductor materials for electric wires and transmission lines depends not only on electrical properties but also on mechanical strength. One important mechanical property is the Ultimate Tensile Strength (UTS) of the conductor material. Copper …
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In electrical engineering, conducting materials such as copper and aluminium are widely used for manufacturing electric wires and cables. One of the important physical properties considered while selecting these materials is specific gravity. Specific gravity affects the weight, mechanical strength, …
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