End of Life Electronic Parts
The rate of electronic devices usage has grown drastically in the last two decades. A huge number of these electronic parts go to waste once their …
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Ground Faults and CGI Trips due to EMI
Find out more about EMI (Electromagnetic Inference) and how it effect the performance of electrical systems.
Continue ReadingAmpacity of Aluminum and Copper Wire
What is AWG? What is its importance? And what is meant by Ampacity? Learn about these terms, and the amperage-carrying capacity of aluminum or copper …
Continue ReadingHow to Build a Homemade 24 Volt AC to DC 20 Amp Transformer With Old Parts
Found an old TV transformer in your electronic junk box and thinking of building a 24 volt AC to DC 20 amp transformer? Just add some diodes, filter …
Continue ReadingHow to Build an Electrical Toy Telephone That Uses no Power
This toy telephone uses a couple of radio speakers and connecting wires. An update to the string-and-can telephone, this project can be amusing, and …
Continue ReadingMore Efficient Power Conversion - Properties, Advantages of Gallium over Silicon
The process of converting AC to DC to run electronic devices involves inefficiency that is multiplied by the millions of devices that require them. …
Continue ReadingWhat is a Megawatt? Learn What it Is & How to Convert to Kilowatts
The article explains the difference between energy and power, the definitions and conversions of watt to kilowatt, megawatt, and other multiples. …
Continue ReadingCan Electrical Engineers be Color Blind?
Electrical engineering students with color vision deficiency may go through some troubles, like an inability to interpret color code on resistors or a …
Continue ReadingHow Hall Effect Sensors Work
Hall Effect sensors are miniature SMD ICs based on CMOS technology which are able to convert fast switching magnetic fields induced over their …
Continue ReadingMosquito Zapper Circuit Diagram and Theory of Operation
Mosquitoes have always remained an excruciatingly irritating pest. Bet you wish you had a way to kill them automatically. Perhaps you’d like to …
Continue ReadingHow to Make a Motion Detector Alarm Circuit
The article explains a simple yet innovative circuit idea for a motion detector alarm that can be deployed in restricted places as a security device …
Continue ReadingLearn How to Wire a Doorbell
Looking for an easy, DIY project to try? You’ll be surprised by how easy it is to wire your own doorbell. Follow this simple tutorial.
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