Recent Posts
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Motors
What is the Main Difference Between FLA and FLC?
Difference Between Full Load Amperes (FLA) and Full Load Current (FLC) When working with electric motors and related equipment, professionals…
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Control
Difference Between Direct-On-Line (DOL) and Star Delta Starter
Comparison Between Direct-On-Line (DOL) and Star Delta Motor Starting Methods It is well known that induction motors draw a high…
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Control
Difference Between NEMA and IEC Motor Starters & Contactors
Comparison Between NEMA and IEC Contactors, Controllers and Motor Starters Motor starters, controllers, and contactors are essential components used to…
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Motors
Part 14 – How to Size Star-Delta Starter for Motors?
Sizing a Star-Delta Starter with Contactors for a 3-Phase Motor A Star-Delta starter is used to reduce the inrush current…
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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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Motors
Part 13 – How to Size DOL Starter for Three-Phase Motors?
Sizing Direct-On-Line Starter with Contactor, Fuse, Circuit Breaker and Overload Relay for 3-Phase Motors – NEC & IEC DOL Starter…
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Motors
Part 8 – Sizing Motor Feeder Protection and OCPD’s Devices
How to Determine the Size of Feeder Protection Supplying Several Motors? In the previous section, we discussed sizing feeder conductors…
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Power System
Why are Capacitors Connected in Series in Power Lines?
Why are Capacitors Connected in Series with Power Transmission Lines? While capacitors are often associated with shunt applications for power…
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Motors
Part 3 – Understanding NEMA Motor Nameplate Data and Marking
How to Read NEMA Motor Nameplates Data Printed on It for Motor Circuits? What is NEMA? NEMA (National Electrical Manufacturers…
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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
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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