Recent Posts
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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
Wiring Z-Wave Smart Switch, Dimmer & Fan Speed Controller
How to Wire a Z-Wave 800 Series Smart Switch, Dimmer and Fan Speed Controller with Neutral Wire Connection What is…
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Electrical Wiring
How to Wire a Smart Switch in a 120/240V Load Center
Wiring a Smart Wi-Fi Switch with and without Neutral in a Conventional and Smart 120/240V Panels Smart home automation systems…
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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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Batteries
How to Calculate the Right Size Battery? Battery Bank Size Calculator
Determine the Suitable Size of Battery Bank Capacity for Solar, Home & General Applications – Example & Calculator Direct usage…
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Electrical Wiring
How to Wire a 15A Wi-Fi Smart Outlet in a Smart Panel
How to Wire a Smart Outlet – Wiring a 15A Wi-Fi Receptacle in Smart and Standard 120/240V Panels What is…
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Protection
What is the Main Bonding Jumper (MBJ) and How to Size it?
What is a Main Bonding Jumper – Sizing MBJ and Where Can It Be Found in an Electric Panel? Main…
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Electrical Wiring
Difference Between CTL and Non-CTL Breakers & Load Centers
Identification of CTL and Non-CTL Panels and Circuit Breakers CTL Panels & Breakers CTL stands for Circuit Total Limitation. It…
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Motors
Difference Between Rated Current and Nominal Current
Difference Between Rated Current, Nominal Current, Max Current and Relation with Full-Load Ampere (FLA) and Full-Load Current (FLC) The terms…
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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
What Would Happen If You Plugged A Charger into Another?
What Happens if You Plug Two USB Chargers into Each Other? Although it is not recommended, it is technically possible…
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Electrical Wiring
How to Wire a Tandem Breaker for 120V and 240V Circuits
How to Install a 15/20A Single-Pole, Two Pole and Quad Tandem Breakers for 120/240V There are several types of circuit…
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Electrical Wiring
How to Wire a 3-Phase, 3-Pole GFCI Breaker in a 3-Φ Panel
How to Install a Three-Phase, 3-Pole GFCI Breaker with and without Neutral A 3-phase, 3-pole Ground-Fault Circuit Interrupter (GFCI) breaker…
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Electrical Wiring
How to Wire a Two-Pole GFCI Breaker in a 120/240V Panel
How to Install a 2-P, 20A – 240V GFCI Breaker for Branch Circuits 2-Pole GFCI Breaker A two-pole GFCI (Ground-Fault…
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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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