Electrical Machines
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Star – Delta Starter Motor Control Circuit Using S7-1200 PLC
Automatic Star – Delta Starter Motor Control Circuit Using Siemens S7-1200 PLC Star-delta starter motor control circuits are widely used in industrial applications to control the starting of three-phase electric…
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Automatic Sequential Operations of Motors – Power, Control, PLC & Wiring Circuits
How to Run Motors in Sequence? Power, Control, PLC & Wiring Diagrams A Sequential Motor Control Circuit is an electrical circuit designed to control the operation of motors in a…
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The ONE Gemini Battery Powers EVs 752 Miles on a Single Charge
The World’s Most Powerful Battery “Gemini” Invented by ONE Can Power an EV 750 Miles (1,200 km) on a Single Charge Finally, good news for those who are afraid to…
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Difference Between Salient Pole and Cylindrical Pole Alternator
What is the Difference Between Salient Pole and Non-Salient Pole Alternator? What is Alternator? An alternator (or synchronous generator) is an electrical machine that is used to convert mechanical energy…
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Swinburne’s Test of DC Machines – Circuit and Applications
Swinburne’s Test of DC Motors & Generators – Circuit, Calculation, Advantages & Applications What is Swinburne’s Test? Swinburne’s test (named after James Swinburne) is an indirect method of testing a…
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4-Point Starter – Circuit and Working of Four-Point Starter
What is Four-Point Starter? Working and Circuit Diagram of 4-Point Starter What is a Four-Point Starter? The construction and working principle of a Four-Point starter is almost similar to the…
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3-Point Starter – Circuit and Working of Three-Point Starter
What is Three-Point Starter? Working and Circuit Diagram of 3-Point Starter What is a Three-Point Starter? A Three-Point starter consists of a tapped resistor which is sealed in a ventilated…
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What is an Isolation Transformer? – Its Construction, Working and Applications
Isolation Transformer – Construction, Working and Applications What is an Isolation Transformer? Transformers are electrical machines that are used to transfer one form of AC electrical energy to another form…
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Losses in a DC Generator – Power Stages & Efficiency of DC Generator
Losses, Power Stages and Efficiency of a DC Generator Losses in DC Generator A generator converts mechanical energy into electrical energy. During the energy conversion in the DC machine, there…
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Losses in a DC Motor – Power Stages & Efficiency of DC Motor
Losses, Power Stages and Efficiency of a DC Motor Losses in a DC Motor It is a universal truth that the output of a DC machine (DC motor or DC…
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