Electrical Design
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How to Control a 3-Phase Motor from Multiple Places?
Controlling the ON/OFF Operation of a 3-Phase Motor from Multiple Places Controlling a motor from different places is necessary in various scenarios, primarily driven by the need for operational efficiency,…
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How to Start & Stop a 3-Phase Motor Using Direct-On-Line (DOL) Starter?
Power & Control Diagrams of Starting & Stopping of a 3-Phase Motor Using DOL Starter The Direct-On-Line (DOL) starter is a widely used method for starting and stopping three-phase motors…
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Reverse-Forward of 3-Phase Motor using DOL Starter – Wiring, Power & Control Circuit
How to REV-FWD a 3-Phase Motor Using DOL Starter? (2 Directions, 1 Speed) The reverse forward motor control operation is used to operate a three-phase motor in both forward and…
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Three Phase Slip Ring Motor Wound Rotor Starter – Control & Power Diagrams
Power and Control Diagrams of Self Start Slip Ring 3-Phase Induction Motor Wound Rotor Starter Three-phase slip-ring (aka wound rotor) induction motors are widely used in heavy load and torque…
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Two-Speed, One-Direction, 3-Phase Motor Power & Control Diagrams
How to Control a Dual/Tap-Wound 3-Phase Motor for 2-Speed and 1-Direction using Dahlander Connection? Three-phase motors are widely used in industrial applications due to their efficiency and robustness. Often, there’s…
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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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