Protection
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Difference Between Porcelain and Glass Insulators
Key Differences Between Glass and Porcelain Insulators Both porcelain and glass insulators are widely used in power transmission and distribution to insulate the overhead line conductors from the support towers…
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Types of Insulators used in Power Transmission and Overhead Lines
Insulators: Types, Properties, Material, Causes of Failure and Applications The insulators or line insulators are used in overhead transmission and distribution lines. The overhead conductors are supported on the poles…
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What Do the Different Colors of Electrical Outlets Indicate?
What Are the Different Colored Outlets and Receptacles (i.e. Red, Blue, and Orange) Used For? In commercial as well as hospitals, you may have noticed different colored electrical receptacles such…
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Why are Outlets and Receptacles in Hospitals Upside Down?
Why Are Hospitals Outlets Upside Down as Compared to the Residential Receptacles Most of you guys may have noticed the inverted electrical outlets installed in the hospitals while the same…
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ELCB (Earth Leakage Circuit Breaker) – Construction, Types & Working
What is an ELCB? Types, Working, and Application of Earth Leakage Circuit Breaker ELCB or Earth Leakage Circuit Breaker is a protection device that protects against earth leakage. Initially, the…
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What is Potential Transformer (PT)? Types & Working of Voltage Transformers
Potential Transformer, Construction, Working, Types & Applications Have you ever thought about how high voltages & current are measured since they are quite dangerous to work with & the instrument…
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AFCI: Arc Fault Circuit Interrupter. Types, Working & Applications
What is an AFCI (Arc Fault Circuit Interrupter) and How Does it Work? Each year, thousands of people are injured and hundreds lose their lives due to accidents related to…
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Oil Circuit Breaker (OCB) – Types, Construction, Working and Applications
OCB – Oil Circuit Breaker – Construction and Working Principle Circuit breakers are protection devices that protect circuits and equipment during fault conditions. They use different kinds of dielectric mediums…
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SF6 Circuit Breaker – Types, Construction, Working and Applications
SF6 Circuit Breaker (Sulfur Hexafluoride Circuit Breaker) – Construction & Working Principle Circuit breakers are used for protection against fault current in electrical systems. They abruptly break the circuit and…
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Tripping Curves of Circuit Breakers – B, C, D, K and Z Trip Curve
Types of Circuit Breaker Based on its Tripping Curve A circuit breaker is a protection device employed in every electrical circuit to prevent any potential hazard. There are different types…
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