Protection
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HVDC Circuit Breaker – Types, Working and Applications
Types of HVDC Circuit Breakers and Their Operation & Applications The HVDC (High voltage Direct current) offer very efficient way of power transmission across very long distance & is used…
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What is Soft Starter? Its Working, Diagram and Applications
Soft Starter, Its Circuit Diagram, Operation, Advantages & Applications Our industries use various kinds of machines. The induction machine is one of the most used three phase AC machine which is…
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What Happens if We Connect a Polar Capacitor the Wrong Way?
What Happens When You Connect an Electrolytic Polarized Capacitor in The Reverse Polarity? There are different types of capacitors such as polar (fixed capacitors e.g. electrolytic, Pseudo-capacitors, ELDs, and super-capacitors)…
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What Happens if a Battery is Connected to the AC Supply?
What will Happen if We Connect a Battery with an AC Source? We know that a battery can’t store AC instead of DC as an energy storage device. So never…
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What Happens to the Battery with Reverse Polarity Wiring Connection
Charging & Discharging the Battery with Incorrect and Wrong Connection We know that a secondary battery (also known as an accumulator) is a device that converts the chemical energy into…
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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 interchanged…
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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 use different wiring color codes for wire and cable…
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Why are Stones Used in an Electrical Substation?
Why are Stones, Pebbles, Grit and Gravel used in an a Switchyard? In an electrical substation, there are multiple devices and equipment such as power and distribution transformers, transmission lines, Potential and Current…
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Difference Between Circuit Breaker and GFCI
Main Difference between a Circuit Breaker and a GFCI The electricity just like a fire is a good servant but a bad master. You always need to keep it in…
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Difference Between GFCI and AFCI
Differences between GFCI & AFCI – Ground Fault vs Arc Fault Circuit Interrupter Faults generated in electrical wires can cause serious injuries to any person & damages to the property if…
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