Electrical Design
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Two-Speed, Two-Directions, 3-Phase Motor Power & Control Diagrams
How to Control a 3-Phase Motor for 2-Speed and 2-Directions using Dahlander Connection? The control of two-speed, two-direction three-phase motors plays a critical role in various industrial applications that require…
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Reverse-Forward Star/Delta Starter for Three Phase Motor using Timer
Reverse and Forward Star / Delta (Y-Δ) Starter for Three Phase Motor using Timer Three-phase induction motors are widely used in industrial applications due to their efficiency and robustness. To…
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Three-Speed, One-Directions, 3-Phase Motor (Multispeed) – Power & Control
How to Control a 3-Phase Motor for 3-Speed and 1-Direction using Dahlander Connection? In applications where multi-speed control and one-direction rotation are needed, a specialized configuration utilizing both Dahlander connection…
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10+ Online Circuit Design & Simulation Tools for Electrical & Electronics Engineers
Free Online Electrical & Electronics Circuit Design, Analyzing and Simulation Tools Hi folks! As you may recall, we’ve previously shared an article about Android apps for electrical and electronics engineers,…
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Zener Diode & Zener Voltage Regulator Calculator
Zener Diode & Zener Voltage Regulator Calculator Formulas and Equations for Zener Diode & Zener Voltage Regulator Calculator Series Current IS= VIN – VZ / RS….. (Ohm’s Law Again) Load Voltage VL = VZ Change…
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15+ Must Have Android Apps for Electrical & Electronics Engineers & Students
15+ Must Have Android Apps for Electrical & Electronics Engineers & Students Smartphones have made our life too smart. As we know that books and desktop applications are already available.…
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What is an Electric Circuit? Types of Circuits and Network
Electric Circuit, Network, Complex Circuits and other Types of Circuits What is an Electric Circuit? An electric circuit is a closed loop network which provides a return path for the…
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Three Phase Electrical Wiring Installation in Home – NEC & IEC
How to Wire 3-Phase Electrical Distribution Board & Consumer Unit in Home In our today electrical wiring installation tutorial, we will show how to wire and install a Three Phase…
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The Dot Convention and Dot Notation in a Transformer Phasing
Transformer Phasing: The Dot Convention and Dot Notation for Transformer Polarity The Dot Conversion (also known as the Dot Notation) is a polarity marking in a Transformer Phasing which is…
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Efficiency of Transformer – All Day Efficiency & Maximum Efficiency
Transformer’s Efficiency: All Day Efficiency & Condition for Maximum Efficiency Efficiency of Transformer Similar to other electrical machines, (e.g. motors, alternator/generators etc.) the transformer’s efficiency on specific load and power…
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