Tuesday, May 12, 2026
Smart HVAC Systems for Net-Zero Buildings in 2026
Why Rust Developed in Iron?
| Fig. How Rust Developed in Iron |
Rust forms when iron reacts with oxygen in the presence of water or moisture; this process is accelerated by moisture, salts, and pollutants, which accelerate the electrochemical reactions that convert iron into hydrated iron oxides (rust).
Monday, May 11, 2026
Top 10 AI Tools Transforming Engineering Projects in 2026
AI Tools for Engineers
The Comprehensive Guide to Electrical Substations: Design, Operation & Maintenance
| Fig. Typical Electrical Substation |
Get an overview of design specifications & considerations for constructing an electrical substation. Learn about the different components and requirements for efficient, reliable operations.
Basics of an Electrical Substation
An electrical substation is a vital part of the electrical grid. It is a point where electricity is generated, transformed, or distributed. The substation is the link between the generating plant and the transmission and distribution system.
Saturday, May 9, 2026
Standard Sizes of Angle Bar Commonly Used in Bangladesh
Thursday, May 7, 2026
How to Prevent Fire in Your AC
Keep your AC from catching fire
The single most important steps are to keep electrical connections tight and code‑compliant, change/clean filters regularly, and have a licensed HVAC/electrician inspect the unit annually — if you smell burning or see smoke, turn the unit off, unplug if safe, evacuate, and call local emergency services immediately.
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How to Calculate PCD (Pitch Circle Diameter)? PCD is the short form of Pitch Circle Diameter ; the Pitch Circle Diameter (PCD...
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What is Bus-bar? Bus-bar is the common header where one or multiple sources poor the power also one or more sources can take power simul...
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Why Use Direct Online (DOL) and Star-Delta Starter? DOL means the motor is connected directly to the Line ( Direct On Line ) using o...
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Typical Bus-Bar Arrangement System for High Voltage and Extra High voltage up to 400kV Capacity Substations. Bus-Bar actually works as a...
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Basic Colour Code for Electrical Cable and Power Cable International standard IEC 60446 developed basic and safety principle...
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Different Rating's Fuses Fuse Rating Calculating Guide The function of a fuse is to break a circuit when a current threshold...
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Fig: Three Phase Motor connection diagram with a star-delta starter. What is Star Delta Starter for Motor Starting? Star-Delta start...
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Bangladeshi all National and Regional Bangla Newspaper List in a Single Click
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How to Wire the Tube Light? A tube light or fluorescent tube wiring is simple, but we frequently face questions with the issues- ho...
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Magnetic Contactor Connection Diagram with a Three-Phase Motor Magnetic Contactor Connection Diagram to Run a Motor in Forward an...