120V
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Electrical Wiring
How to Wire Double Pole, Single Throw Switch? Wiring DPST
How to Wire an DPST Switch? Controlling 120V/240V & 230V Circuit using Double Pole, Single Throw Switches What is Double Pole, Single Throw (DPST) Switch? DPST stands for Double Pole,…
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Electrical Wiring
How to Wire Single Pole, Double Throw (SPDT) as 3-Way Switch?
Installation of SPDT – 3-Way Switch (NEC) AKA 2-Way Switch (IEC) for 120/240V & 230V AC – 3-Way & 2-Way Circuits What is SPDT Switch? SPDT (stands for Single Pole…
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Electrical Wiring
How to Wire Single Pole, Single Throw (SPST) as 2-Way Switch?
Installation of SPST – 2-Way Switch (NEC) AKA 1-Way Switch (IEC) for 120/240V & 230V AC – 2-Way & 1-Way Circuits What is SPST Switch? SPST (stands for Single Pole…
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Electrical Wiring
Why are Outlets and Receptacles in Hospitals Upside Down?
Why Are Hospitals Outlets Upside Down as Compared to the Residential Receptacles Most of you guys may have noticed the inverted electrical outlets installed in the hospitals while the same…
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Electrical Wiring
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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Electrical Wiring
How to Wire a GFCI Combo Switch and Outlet?
Wiring and Installation of GFCI Switch/Outlet Commination with Single Pole Switch and 15A-120V Receptacle a GFCI aka Ground-Fault Circuit Interrupter is a protective device designed to prevent electric shock. It…
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Electrical Wiring
How to Wire a GFCI Outlet – Wiring a GFCI Receptacle
How to Install a 15A/120V and 20A/120V GFCI Receptacle Outlet What is a GFCI? GFCI (Ground Fault Circuit Interrupter) is a protective device that automatically detects ground faults and leakage…
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Protection
AC or DC – Which One is More Dangerous And Why ?
Which is More Dangerous – AC or DC? First of all, keep in mind that both AC and DC voltage and current are dangerous and potentially hazardous. They can be…
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Electrical Wiring
How to Connect a Portable Generator to the Home Supply – 4 Methods
How to Wire a 1-P & 3-P Portable Generator to the Home Supply using Changeover & Without Changeover or Transfer Switch (ATS & MTS) for 230V/400V & 120V/240V We all…
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LED
120V / 230V AC Mains Operated LED Night Lamp Circuit
Transformerless 230V/120V AC Operated LED Light Circuit Diagrams In this article, we will create various powerful and extra-bright LED light bulb and night lamp circuits that can operate directly from…
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