Electrical Energy
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Why 3-Phase Power? Why Not 6, 12 or More for Power Transmission?
Why is Only 3-Phase Power Supply System Used Instead of 2-Φ, 4-Φ, 6-Φ, 12-Φ or More Number of Phases for Power Transmission & Distribution? We know that the most common…
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If a 1-Phase Supply is 230V, Why is 3-Phase 400V & Not 690V?
When Single Phase Supply Voltage is 220V, Why is Three Phase 440V and Not 660V? If there are three winding coils on the rotor of an alternator winded 120° degree…
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Classification of Electric Power Distribution Network Systems
Different Types of Electric Power Distribution Network Systems The typical electric power system network is classified into three parts; Generation Transmission Distribution Electric power is generated in power plants. In…
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How to Determine the Suitable Size of Inverter for Home Appliances?
How Much Watts Inverter/UPS Do You Need for Home Appliances? Solved Example A power inverter is a device that converts DC supply to AC supply. Most household appliances are designed…
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How to Determine the Right Size Capacity of a Subpanel?
Sizing the Suitable Capacity of a Subpanel or Main Lug A subpanel or main lug (aka Remote Panel in NEC) is a smaller service panel installed downstream from the main…
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How to Determine the Number of Circuit Breakers in a Panel Board?
How to Calculate the Number of Circuit Breakers for a Home Load Center and Distribution Board Based on the Load Calculation? In the USA and Canada, the common supply voltage…
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How to Size a Load Center, Panelboards and Distribution Board?
Sizing Load Center, Panelboards, Distribution Board & Consumer Unit According to NEC and IEC? Planning is the first and key priority for all electrical wiring projects and a proper estimation…
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Diesel Power Plant – Components, Operation and Applications
How a Diesel Power Plant Works? Schematic Diagram, Components, Working & Applications What is Diesel Power Plant? The diesel power uses a diesel engine to rotate alternators and produce electrical…
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Wind Power Plant – Wind Turbines, Generators, Site Selection & Scheme of Generation
How a Wind Power Plant Works? Classification of Wind Turbines and Generators, Site Selection & Schemes of Electric Generation What is a Wind Power Plant? A wind power plant is…
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Challenges and Opportunities of Electric Vehicles (EVs)
What is the Future of Plug-In Electric Vehicles (EVs)? Challenges and Opportunities Plug-In Electric Vehicles Electric vehicles (EVs) are a promising technology since they can significantly reduce pollution from the…
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