Electrical Design
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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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How to Connect a Portable Generator to the Home Supply – 4 Methods
How to Wire a 1-P & 3-P Portable Generator to the Home Supply using Changeover & Without Changeover or Transfer Switch (ATS & MTS) for 230V/400V & 120V/240V We all…
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How to Calculate the Suitable Capacitor Size in µ-Farads & kVAR for P.F Improvement
How to Find the Right Size Capacitor Bank Value in both kVAR and Microfarads for Power Factor Correction – 3 Methods As we got lots of emails and messages from…
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How to Find the Proper Size of Wire & Cable In Metric & Imperial Systems
How to Determine the Suitable Size of Wire and Cable or Electrical Wiring Installation? Examples in Imperial and Metric Systems Based on NEC, IEC and IEEE. The following step-by-step guide…
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How to Size a Single Phase and Three Phase Transformer in kVA? Calculator
How to Calculate the Rating of Single Phase & Three Phase Transformers in kVA We know that a transformer is always rated in kVA. Below are the two simple formulas which…
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Electric Power System – Generation, Transmission & Distribution of Electricity
Typical Electric Power Supply Systems Scheme (Generation, Transmission & Distribution of Electrical Energy) & Elements of Distribution System What is an Electric Power System? An electric power system or electric…
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How Many Panels, Batteries, Charge Controller and Inverter Do I Need?
A Complete Guide About Solar Panel Installation. Step by Step Procedure with Calculation & Diagrams Below is a DIY (do it yourself) complete note on Solar Panel design installation, calculation…
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120V / 230V AC Mains Operated LED Night Lamp Circuit
Transformerless 230V/120V AC Operated LED Light Circuit Diagrams In this article, we will create various powerful and extra-bright LED light bulb and night lamp circuits that can operate directly from…
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