Arun kumar

Elevated Water Tank AutoCAD Drawing – Free DWG

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September 22, 2025

Elevated Water Tank AutoCAD: Creating an elevated water tank demands precise structural details for safety and long‑term performance. Our free DWG file gives you ...

ELECTRICAL

Pile Cap Design and Calculation Spreadsheet – Free Tool

By Arun kumar

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September 6, 2025

Pile Cap Design and Calculation: Designing a pile cap needs precise load distribution and reinforcement checks. Our free Excel spreadsheet handles all calculations in ...

ELECTRICAL

Space Charge in Electrical Insulation – Simple Guide

By Arun kumar

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August 26, 2025

Space Charge in Electrical Insulation: Space charge forms when high voltage drives free charges into tiny defects inside an insulator. Over time, these trapped ...

ELECTRICAL

Half‑Wave Rectifier – Easy Explanation

By Arun kumar

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August 23, 2025

Half‑Wave Rectifier: A half‑wave rectifier converts AC into a pulsed DC output. It uses a single diode to pass one half of the input ...

ELECTRICAL

Wilson’s Theory of Charge Separation

By Arun kumar

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August 21, 2025

Wilson’s Theory of Charge Separation: Wilson’s Theory of Charge Separation forms the foundation of modern cloud electrification studies. First proposed ...

ELECTRICAL

Reference of Voltages in Symmetrical Components

By Arun kumar

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August 20, 2025

Reference of Voltages: In power systems, we must choose clear voltage references. We refer phase voltages to ground in grounded systems. Meanwhile, we refer ...