Recent Posts
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Electrical Wiring
How to Wire NEMA TT-30 Receptacle for RVs & Travel Trailers
How to Install a NEMA TT-30 Receptacle (30A/125V) with 1-Pole Breaker and GFCI Protection for RVs & Travel Trailers A…
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Electrical Wiring
How to Wire a 50A – 250V, NEMA 6-50 Receptacle
How to Install NEMA 6-50 (50A – 250V) Industrial Grade Receptacles with 2-P GFCI and Standard Breakers for EVs and…
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Electrical Wiring
How to Wire a 30A – 250V, NEMA 6-30 Receptacle
How to Install a NEMA 6-30 (30A – 250V) Receptacle with 2P Breaker & GFCI Protection for EVs & Heavy-Duty…
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Electrical Wiring
How to Wire a 50A – 125V – NEMA 5-50 Receptacle
How to Install a 50A -125V Receptacle (NEMA 5-50R) with GFCI / Breaker The NEMA 5-50R is a 125 V,…
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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 600/347V, 1-Phase & 3-Phase Main Service Panel
Wiring a 347/600V, Single & Three Phase Main Breaker Box for Commercial Applications What is 347 & 600V Commercial Supply?…
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Electrical Wiring
How to Wire a 15A – 125V Outlet – NEMA 5-15 Receptacle
How to Install a Standard 15A – 125V Receptacle (NEMA 5-15) with Breaker and GFCI Protection A standard 15A, 120V…
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Transformer
Operation of an 11kV to 400/230V Distribution Transformer
How a Distribution Transformer Steps Down 11kV to 230V and 400V (1-Phase and 3-Phase) What is a Distribution Transformer A…
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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
Why Do LED Indicator Lights Glow Even When Switched OFF?
Why Does the Indicator Light in Some Electrical Appliances Not Turn Off Immediately After the Switch is Turned OFF? You…
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Power & Control
Protection
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Protection
Can an AC Device Operate on DC Supply, and Vice Versa?
What Happens When You Operate an AC Device on DC Voltage, and a DC Device on AC Voltage? Generally, NO!…
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Power System
Can I Run 1-Phase Load on 3-Phase Supply and Vice Versa?
What Happens If We Connect a Single-Phase Appliance to a Three-Phase Supply or a 3-Phase Device to a 1-Phase Supply?…
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Protection
Can I Use a 1-Phase Breaker on a 3-Phase Supply & Vice Versa?
Is It Possible to Use a Single-Phase Breaker in a Three-Phase System, and a Three-Phase Breaker in a Single-Phase System?…
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Protection
What Happens if You Use a 120V Device on 240V & Vice Versa?
Can We Operate a 120V Appliance on 240V Supply, or a 240V Equipment on 120V Supply? It is always recommended…
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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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