Electrical Design
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An introduction to Maximum Power Point Algorithms in PV Systems
Maximum Power Point (MPPT) Algorithms – Fractional Open Circuit Voltage & Perturb and Observe Methods In a solar photovoltaic system, every PV module has an operating point which is decided…
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Wheatstone Bridge – Circuit, Working, Derivation and Applications
What is Wheatstone Bridge? Construction, Operation, Example and Applications Wheatstone Bridge Wheatstone bridge is an electrical circuit which is used to calculate unknown resistance. It was also used to calibrate…
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How to Wire 277/480V, 1-Phase & 3-Phase Main Service Panel?
Wiring a 480V/277V, Single & Three Phase Main Breaker Box for Commercial Applications What is 277 & 480V Commercial Supply? 277V is a standard single phase voltage derived from 480V…
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How to Wire 120/208/240V High Leg Delta 1 & 3-Phase Panel
Wiring High Leg Delta Main Panel for 120V, 208V & 240V, 1-Phase & 3-Phase Circuits What is High Leg Delta? High Leg Delta (also known as Power Leg, Wild Leg…
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How to Wire 120/208V 3ΦY Main Panel for 1-Phase & 3-Phase Load
Wiring a 3-Phase Wye 208/120V, Single-Phase & Three Phase Load Center for Commercial Applications In the USA, 208V single phase and three phase voltage is one of the standard voltage…
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How to Wire 120/240V Main Panel – Breaker Box Installation
Wiring Installation of Single Phase 120V & 240V Circuits & Breakers in Main Service Panel In the USA and Canada (following NEC and CEC), distribution transformers typically receive 4.5 kV…
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How to Calculate the Right Size of Solar Charge Controller?
What is Solar Charge Controller? Types, Sizing and Selection of PWM & MPPT Charge Controllers Solar charge controllers are a vital part of any solar installation. They secure your battery…
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Difference between Electron Current and Conventional Current
What is the Difference between Conventional Current and Electron Current? The electrical & electronics engineering is the study that revolves around the electric current. Electric current can be classified into…
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Difference Between Soft Starter & VFD (Variable Frequency Drive)
What is the Difference Between VFD (Variable Frequency Drive) and Soft Starter? Variable frequency drive or VFD and soft starter are both two different types of motor starter. Since both…
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Difference Between Soft Starter and Star Delta Starter
What is the Difference between Soft Starter & Star Delta Starter (Y-Δ)? Soft Starter and the star delta starter are two different types of motor starters. A motor starter is…
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