Power System
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Differences Between HVAC and HVDC – Power Transmission
Difference Between HVAC and HVDC The electricity generated in a power generating stations is transmitted over long distances to reach an electrical substation which distributes it among the consumers. The…
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FACTS – Flexible AC Transmission System – Types of FACTS Controllers & Devices
Flexible Alternating Current Transmission System – FACTS Controllers & Devices What is FACTS and Related Devices? FACTS stands for Flexible Alternating Current Transmission System or simply Flexible AC Transmission System.…
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What is HVDC? – High Voltage Direct Current Power Transmission
High Voltage Direct Current Power Transmission – Components & Types of HVDC System The power system network is classified into three parts; Power Generation, Transmission, and Distribution. The transmission system…
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Difference Between Online UPS and Offline UPS – Which One is Better?
Main Difference between Online UPS and Offline UPS – Which One to Use? UPS, Uninterruptible Power Supply is a device that supplies power in case of power failures. A UPS…
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Difference between Inverter & UPS – Uninterruptible Power Supply
Differences between Uninterruptible Power Supply “UPS” and Inverter Power outage, a very common phenomenon especially in third world countries but the 1st world countries are not exempted from it. There…
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Types of Electrical Wires and Cables
Different Types of Electrical Wires and Cables Electrical cable and wires are considered as a same thing. In fact they are quite different. A wire is made of a single…
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Difference between Lightning Arrester and Surge Arrester
Difference between Surge Arrester, Surge Suppressor, Lightning Arrester and Lightning Rod Different terms used for arresters are sometimes confusing even professional engineers and electricians use them interchangeably. We will discuss…
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Why Volume of the Conductor is Inversely Proportional to the Square of Voltage?
Prove that the Volume of a conductor is inversely proportional to the squire of Voltage (Vol = 1/V2). And what is the effect of this relation on Transmission and Distribution…
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Why Can’t a Transformer Be Operated on DC Supply?
What Happens When the Primary of a Transformer is Connected to the DC Supply? A transformer is a device which step-up or step-down the level of AC current or voltage…
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Difference Between Active and Reactive Power – kW vs KVA
Main Difference Between Active and Reactive Power – W vs VA The main difference between active and reactive power is that Active Power is actual or real power which is…
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