Recent Posts
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EE NEWS
Beware: $30 16TB SSD Turns Out to Be a Fake microSD Card
Redditor Bought a “16 TB SSD” for Just $30 – Then Opened it and Found a microSD Card Glued to…
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Electrical Wiring
How to Wire a Smart Motion Sensing Dimmer Switch
Installation of a Smart Motion Sensing Dimmer Switch with Neutral Wire Smart Motion Sensing Dimmer Switch A smart motion sensing…
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Solar Power
China’s Dual-Use Solar Farms & Photovoltaic Sheep Power Farms
China’s Dual Use Solar Farms and Photovoltaic Sheep Model Produce Clean Energy and Provide Shade for Thousands of Cattle China’s…
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Electrical Wiring
How to Install a Wake and Sleep Wireless Smart Switch
Wiring Installation of a Wake/Sleep Smart Wireless Switch for Light Control In this smart devices installation series, we will discuss…
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Capacitors
Motor Capacitor Calculator – Calculate Fan Capacitor Value
How to Size a Fan Capacitor – Starting and Running Capacitors for Single Phase Motors Capacitor-start, capacitor-run motors use two…
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Electrical Wiring
How to Install a Wireless Smart Scene Switch
Wiring Installation of a Wireless Smart Scene Switch for Controlling Four Lighting Scenes What is Wireless Smart Scene Switch? A…
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Electrical Wiring
Wiring a Smart Dimmer Switch Companion with a Digital Dimmer
How to Wire a Smart Dimmer Switch Companion with a Smart / Digital Dimmer for Multi-location Dimming What is a…
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Overhead Lines
Robotic Snakes that Crawl Power Lines to Detect Faults
China Deploys Robotic Snakes that Crawl Power Lines to Inspect, Detect and Prevent Faults in Power System Electric utilities around…
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Capacitors
What Happens If You Install a Larger Capacitor in a Fan?
Disadvantages of Using Higher Capacitance with AC Fans The primary function of a capacitor in a ceiling fan is to…
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LED
LED Light Bulb Circuit – 230V / 120V Mains Operated LEDs
120V / 230V AC Mains Operated LED Light Bulb Circuit Diagram – Components, and Operation Years ago, lighting applications relied…
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Power & Control
Protection
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Protection
Difference Between AFCI, CAFCI, DFCI and GFCI?
What is the Difference Between AFCI, CAFCI, DFCI and GFCI AFCI (Arc-Fault Circuit Interrupter), CAFCI (Combination Arc-Fault Circuit Interrupter), and…
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Protection
Can You Use a 2-Pole Breaker Instead of a 1-Pole Breaker
Is It OK to Connect a Load to a 2-Pole Breaker Instead of a 1-Pole Breaker? In most residential 120/240V…
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Protection
What Happens When You Press TEST and RESET on a GFCI
What Do the TEST and RESET Buttons Mean on GFCI Breakers and Outlets? Why Do Some Breakers in My Panel…
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Electrical Wiring
How to Wire 15A and 20A Wi-Fi Smart GFCI Outlets
How to Wire a Smart GFCI Outlet – Wiring a 15A/20A Wi-Fi GFCI Receptacle in Smart and Standard 120/240V Panels…
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Must Know
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Solar Power
How Many Panels, Batteries, Charge Controller and Inverter Do I Need?
A Complete Guide About Solar Panel Installation. Step by Step Procedure with Calculation & Diagrams Below is a DIY (do…
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Transformer
How to Size a Single Phase and Three Phase Transformer in kVA? Calculator
How to Calculate the Rating of Single Phase & Three Phase Transformers in kVA We know that a transformer is always…
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Batteries
How to Calculate Battery Charging Time and Charging Current? – Example
Simple Battery Charging Time and Current Formula for Batteries (with 120Ah Battery Example) In this simple tutorial, we will explain…
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Electrical Wiring
Automatic UPS / Inverter Wiring Diagram Using One Live Wire
Automatic UPS System Wiring Diagram (One Live Wire & Standard Wiring) Automatic UPS / Inverter Connections In case of a…
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Electrical Energy
How To Calculate Your Electricity Bill? – Power Bill Calculator
How to Calculate Electricity Charges – Electric Bill Calculator + Solved Examples Calculating electricity bills and tariffs is generally straightforward…
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Electrical Wiring
How to Find the Proper Size of Wire & Cable In Metric & Imperial Systems
How to Determine the Suitable Size of Wire and Cable or Electrical Wiring Installation? Examples in Imperial and Metric Systems…
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