Electrical Energy
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Difference Between Single Phase and Three Phase Transformer
What is the Difference Between 1-Phase Transformer & 3-Phase Transformer? We all know that a transformer in an electrical machine, which is used to step-up or step-down the level of…
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Top & Best Books & Guides for Electricians and Apprentices
Best Books for Electricians and Apprentices in 2022 The following list provides a series of authentic books and guides which will properly help you to become an ultra pro max…
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How to Size a Generator? Portable, Backup & Standby for Home & Commercial Applications
How to Calculate the Right Size Generator for Home and Commercial Applications? A generator is a suitable alternative to provide electric power where and when you need it in case…
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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 (also known as a remote panel in the NEC) is a smaller service panel installed…
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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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