Recent Posts
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Electrical Wiring
How to Wire a 50A, NEMA 10-50 Non-Grounding Receptacle
How to Replace a 50A, 125/250V, NEMA 10-50 Receptacle with a 2-P Breaker in Existing Installations The NEMA 10-family (10-20,…
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Electrical Wiring
How to Wire a 30A, NEMA 10-30 Non-Grounding Receptacle
How to Replace a 30A, 125/250V, NEMA 10-30 Receptacle with a 2P Breaker in Existing Installations? The NEMA 10-30 is…
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Electrical Wiring
How to Wire a 20A, NEMA 10-20 Non-Grounding Receptacle
How to Replace a 20A, 125/250V, NEMA 10-20 Receptacle with a 2P Breaker in Existing Installations A NEMA 10-20R is…
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Electrical Wiring
How to Wire a 20A/250V, NEMA 2-20 Non-Grounding Receptacle
How to Replace a 20A – 250V, NEMA 2-20 Non-Grounding Receptacle with a 2-P Breaker The NEMA 2-20 is a…
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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/125V, NEMA 1-15 Non-Grounding Outlet
How to Replace a 15A – 125V, NEMA 1-15 Non-Grounding Receptacle with a 1-P Breaker A NEMA 1-15 receptacle (also…
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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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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
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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Electrical Wiring
How to Size a Breaker and Wires in AWG with EGC for Load?
Proper Sizing of Breakers and Wires in AWG with Equipment Grounding Conductor (EGC) for Branch Circuits – Based on Load…
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Protection
Difference Between NEMA 14-50 Standard Vs EV Receptacle
Is there a Legitimate Difference Between a NEMA 14-50 Standard Receptacle and a NEMA 14-50 EV-Grade Heavy Duty Receptacle? $10-15…
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Protection
Should GFCI Protection Be in the Main Panel or Receptacle?
Is It Better to Install GFCI Protection in the Electrical Panel or at the Outlet? Ground Fault Circuit Interrupters (GFCIs)…
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Electrical Wiring
Difference Between 1-Pole and 2-Pole Breakers – NEC & IEC
Difference Between Single-Pole and Double-Pole Breakers – Wiring and Applications in IEC (230V) and NEC (120V/240V) Circuits If you look…
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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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