Recent Posts
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Power System
Why is a Capacitor Bank Connected in Parallel and Not in Series for P.F?
Why is a Capacitor Bank Connected in Parallel and Not in Series for Power Factor Correction? Capacitor banks are used…
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Lighting
How to Calculate the Floor Area For General Lighting?
Determining the Floor Area of a Dwelling Unit For General Lighting – Solved Example Based on NEC-2023 Sizing Floor Area…
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Lighting
How to Determine the Number of Lighting Branch Circuits?
How to Determine the Number of Lighting Branch Circuits for Dwelling and Non-Dwelling Units – NEC 2023 According to NEC…
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Electrical Wiring
How to Determine the Number of Branch Circuits? – 3 Ways
How Many Branch Circuits Do You Need in a Dwelling Unit for Lighting Applications? 3-Methods with Examples Before determining the…
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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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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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Protection
What is the Correct Wire Size for 100A Breaker and Load?
How to Determine the Right Wire Size for 100A Breaker and Load Circuits Based on NEC? A 100-amp breaker is…
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Power System
Why Does Japan Use Both 50Hz and 60Hz in Its Power System?
Why and How Does Japan Use Both 50Hz and 60Hz Frequency in its Electrical Power Systems? Japan uses both 50Hz…
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Motors
Rotor Balancing in the Motors – Types, Methods and Importance
What is Rotor Balancing and Why is it Important? Rotor balancing is a critical process in the manufacturing and maintenance…
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Electronics
Difference Between Edge Triggering and Level Triggering
What is the Difference Between Level Triggering and Edge Triggering? Edge triggering and level triggering are two different types of…
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Power & Control
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 the Battery Charging Time & Battery Charging Current – Example
How to Calculate the Charging Time and Charging Current for Battery Charging? Easy Battery Charging Time and Battery Charging Current…
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Electrical Wiring
Automatic UPS / Inverter Connection Diagram to the Home Panel Board
Automatic UPS System Wiring Circuit Diagram (One Live Wire & Ordinary Wiring) Automatic UPS / Inverter Connections In case of…
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Electrical Energy
How To Calculate Your Electricity Bill. Electric Bill Calculator with Examples
Calculate Your Electricity Bill in 1 Minute with a Simple Calculation or by Using an Electric Energy Bill Calculator Calculating…
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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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