Electrical Energy
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How to Measure Power using Digital and Analog Multimeter?
Measurement of Electric Power with a Multimeter? (DMM – Analog Meter) A multimeter is a very essential tool for electrical and electronics engineers, technicians, electricians, students and hobbyists. It can…
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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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Types of Circuit Breakers – Working and Applications
Different Types of Circuit Breakers – Their Construction, Working & Applications We cannot imagine our life without electricity especially in this modern era. Almost everything is operated by electricity. Be it…
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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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Differences Between Electrostatic & Electromagnetic Terms
Differences between Electrostatic and Electromagnetic Terms Electricity and magnetism are the most basic terms used in our daily day life and electrical engineering. They are very closely related to each…
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Applications of Electric Motors
Uses & Applications of Electric Motors An electrical motor is a machine that converts electrical energy into mechanical energy. They are the most important tool in modern-day life. it helps…
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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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How to Wire 277V & 480V, 1-Phase & 3-Phase, Commercial 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…
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How to Wire 240V, 208V & 120V, 1 & 3-Phase, High Leg Delta Main Panel?
How to Wire High Leg Delta Main Panel for 120V, 208V & 240V, Single Phase & Three Phase Circuits? What is High Leg Delta? High Leg Delta (also known as…
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How to Wire 120V & 208V – 1 & 3-Phase Main Panel? 3-Φ Load Center Wiring
Wiring Installation of Single Phase & Three Phase, 120V & 208V Circuits & Breakers in Main Service Panel In the USA, 208V single phase and three phase voltage is one…
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