Recent Posts
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Control
How to Control 120V & 240V Water Heater using ST01 Timer and Contactors?
How to Wire ST01 Timer with Relay & Contactor for 120V/240V Water Heater? In today’s wiring tutorial, we will demonstrate…
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Protection
Why is the Grounding Wire Bare and Not Insulated?
Why is Mostly Solid Bare Conductor Used for Grounding Instead of Insulated Wire? A ground wire, also known as a…
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Control
How to Reverse Operation of Photo Eye for Motor using Relay?
How to Reverse the Operation of a Photo Eye Using a Relay, So the Motor Turns on During the Day…
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EE Questions / Answers
Why are there Small Red Lights Around the CCTV Cameras?
What is the Purpose of the Red LEDs around a CCTV Security Camera? The small red lights around CCTV (Closed…
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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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Control
How to Wire ST01 Timer with Relay & Contactor for 120V/240V Motors?
How to Control 120V & 240V Pump Motor using ST01 Timer, Relay and Contactors? As a versatile component, the ST01…
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Electrical Wiring Installation
What is the Right Wire Size for a 4.8kW, 240V Range: #10 or #12?
How to Determine the Correct AWG Wire Size for a 4.8kW, 240V 1-Phase Electric Range According to NEC? Since we’ve…
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Protection
How Many Amps Will Flow in a Short Circuit Powered by a 120V, 20A Breaker?
In the Case of a Short Circuit Occurring in a 120V Circuit Powered by a 20-Amp Breaker, How Many Amps…
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Control
How to Control a Single-Phase Motor from Multiple Locations?
Controlling the ON-OFF Operation of a 1-Phase Motor from Multiple Places using Contactor and Pushbuttons In large industrial and commercial…
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Electronics Engineering Project
Circuit Diagram of Digital Voltmeter Using Using ICL7107
Schematic Diagram of Digital Voltmeter With LCD Display Using ICL7107 – DIY Project Kit The ICL7107 is a high-precision analog-to-digital…
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Power & Control
Must Know
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Solar Panel System
A Complete Guide About Solar Panel Installation. Step by Step Procedure with Calculation & Diagrams
Complete Solar Panel Installation Design & Calculations with Solved Examples – Step by Step Procedure 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 Installation
Automatic UPS / Inverter Wiring & Connection Diagram to the Home
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 min by Simple Calculation. Electric Energy Bill Calculator It is very easy to calculate…
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Electrical Wiring Installation
How to Find the Proper Size of Wire & Cable: 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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