Protection

Automatic Star – Delta Starter Motor Control Circuit Using LOGO! V8 PLC

How to Wire Automatic Star – Delta Starter Control Circuit For Motors Using Siemens LOGO! V8 PLC The star-delta starter is an electrical motor control circuit that reduces the starting…
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Star – Delta Starter Motor Control Circuit Using S7-1200 PLC

Automatic Star – Delta Starter Motor Control Circuit Using Siemens S7-1200 PLC Star-delta starter motor control circuits are widely used in industrial applications to control the starting of three-phase electric…
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Automatic Sequential Operations of Motors – Power, Control, PLC & Wiring Circuits

How to Run Motors in Sequence? Power, Control, PLC & Wiring Diagrams A Sequential Motor Control Circuit is an electrical circuit designed to control the operation of motors in a…
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Working of Electric Mosquito Killer Racket / Fly Swatter Bat

Circuit Diagram and Working of Mosquito Killer Racket, Fly Swatter Bat, Bug Zapper etc. Mosquitos are small but very annoying little insects that are present in every corner of the…
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Why Do Prongs in Electrical Plugs Have Holes in Them?

Why Do Electric Plugs Have Holes in the Prongs? As you may have already noticed the two little holes near each prong’s tip in an electric plug. If not, there…
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Difference Between Solid-State Relay and Electromechanical Relay

Difference Between Electromechanical and Solid-State Relay – SSR vs EMR Solid State Relay (SSR) and Electromechanical Relay (EMR) are both different types of electrical relays used in electronic circuits. Both of…
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4-Point Starter – Circuit and Working of Four-Point Starter

What is Four-Point Starter? Working and Circuit Diagram of 4-Point Starter What is a Four-Point Starter? The construction and working principle of a Four-Point starter is almost similar to the…
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3-Point Starter – Circuit and Working of Three-Point Starter

What is Three-Point Starter? Working and Circuit Diagram of 3-Point Starter What is a Three-Point Starter? A Three-Point starter consists of a tapped resistor which is sealed in a ventilated…
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Why are Salt and Charcoal Added in Earthing Pit for Grounding?

Why We Must Put Charcoal and Salt for Earthing and Grounding? For proper earthing and grounding, it is very important to maintain low resistance of grounding / earthing conductors by…
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What is an Isolation Transformer? – Its Construction, Working and Applications

Isolation Transformer – Construction, Working and Applications What is an Isolation Transformer? Transformers are electrical machines that are used to transfer one form of AC electrical energy to another form…
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