Electrical Design
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What is Multimeter? Working of Analog and Digital Multimeters
What is Multimeter? Types, Functions Working and Applications Electrical and electronics engineering students, engineers and technicians use various kinds of measurement devices to check various electrical quantities in a circuit…
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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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MCCB (Molded Case Circuit Breaker) – Construction, Types & Working
What is MCCB (Molded Case)? Types, Construction, Operation & Applications Circuit breakers are electrical devices that offer protection against fault current. They use different medium to safely extinguish the arc…
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PWM Solar Charge Controller – Working, Sizing and Selection
What is Pulse Width Modulation (PWM) Solar Charge Controller? What is Pulse Width Modulation Or A PWM Charge Controller? A PWM (Pulse Width Modulation) controller is an (electronic) transition between…
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MPPT Solar Charge Controller – Working, Sizing and Selection
What is Maximum Power Point Tracking (MMPT) Solar Charge Controller? What is Maximum Power Point Tracking Or An MPPT Charger? The MPPT or ‘Maximum Power Point Tracking‘ controls are much…
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Batteries in Photovoltaic Systems – Applications & Maintenance
Batteries: Fundamentals, Applications and Maintenance in Solar PV (Photovoltaic) Systems In a standalone photovoltaic system battery as an electrical energy storage medium plays a very significant and crucial part. It…
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Star-Delta Starter for Reverse – Forward Operation Without Timer
3-Phase Motor Connection Star/Delta (Y-Δ) Starter Reverse-Forward without Timer In this motor starter, there are four Contactors and switches (Two ON-Push and OFF-Push) are used to change the rotating direction…
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Greek Alphabets Used in Electrical & Electronic Engineering
Uses of 24 Greek Letters as Symbols & Characters in Electrical & Electronics Engineering Greek Letters & Special Character in Electrical/Electronic Engineering There are a total 24 Greek letters which…
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How to Wire a Subpanel? Main Lug Installation for 120V/240V
Wiring a Subpanel for 120V & 240V with GFCI – NEC – US What is a Main Panel? According to NEC (National Electric Code: Article 1 00-Definitions), a Main Panel…
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How to Wire a Garage Consumer Unit?
Wiring a Garage Consumer Unit with RCD & Connecting 1-Φ, 230V Load Points in it. What is a Garage Consumer Unit? A Garage Consumer is a type of consumer unit…
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