Electrical Design
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Difference Between Grounding, Earthing and Bonding
What is the Difference between Earthing, Grounding and Bonding? There is unusual confusion to understand the basic concept and main difference among grounding, earthing and bonding even some professionals interchange…
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ABYC Cable & Wire Color Codes for Yacht, Boat & Marine Wiring
Marine & Boat Cable and Wire Color Codes What is a Marine Wire & Boat Cable? An insulated electrical wire and cable used in marine (boat, ship, yacht & vessels…
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Electrical Wiring Color Codes for AC & DC – NEC & IEC
Wire and Cable Color Codes for AC Single-Phase, Three-Phase, and DC Circuits Electrical engineers, contractors, traders, manufacturers, and especially electricians worldwide rely on different wiring color codes for wire and…
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Why are Stones Used in an Electrical Substation?
Why are Stones, Pebbles, Grit and Gravel Used in a Switchyard? In an electrical substation, there are multiple devices and equipment such as power and distribution transformers, transmission lines, Potential and Current transformers, Isolators etc.…
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Why is Zero Ohm Resistor Used? 0-Ω Resistor Applications
Why is a Zero Ohm Resistor used instead of a Jumper Wire? What is Zero Ohm Resistor? A Zero Ohm Resistor (also known as Zero Ohm Link) is a passive…
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How to Wire a Pilot Light Switch? Wiring of 2 & 3 Way Neon Light Switches
How to Wire 2 & 3 Way Neon Pilot Light Switches What is a Pilot Light Switch and How to Wire It? A pilot light switch contains on a switch…
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How to Wire Combo Switch and Outlet? – Switch/Outlet Combo Wiring Diagrams
Switch and Outlet Combo Device Wiring Diagrams and Installation What is Combo Switch/Outlet Device and How to Wire It? A combo device is the combination of switch and outlet in…
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Load Frequency Control (LFC) & Turbine Governor Control (TGC) in Power System
LFC and TGC in Power System – Load Frequency and Turbine Governor Control Brief introduction to Thermal Generating Units Generation of electricity is being done by both renewable and non-renewable…
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Half H-Bridge Inverter – Circuit, Operation, Waveforms & Uses
Waveforms and Operation of Half H-Bridge Inverter What is Half H-Bridge Inverter? Half H-bridge is one of the inverter topologies which convert DC into AC. The typical Half-bridge circuit consists…
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Types of Inverters and their Applications
Classification of Inverters The term inverter was probably introduced by David Prince in 1925 and published an Article “The inverter”. There are all important elements in this article required for…
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