How to Perform IR TEST of Transformer?
Insulation Resistance (IR) Test - Ensuring Transformer Health When it comes to electrical equipment, ensuring reliability and safety is paramount. One of the most critical…
0 Comments
April 7, 2025
Do you know LOTO colour coding
LOTO (Lockout/Tagout) Colour Coding is used to standardize the identification of locks and tags based on their purpose and level of control. Though specific colour…
March 23, 2025
Cable Tray Installation, NSL Noise Susceptibility Level
Tray Installation, NSL Noise Susceptibility Level Tray Installation: Cable Tray Installation: The publication is intended as practical guide for the proper installation of cable system.…
February 17, 2025
Power Transformer – Erection, Commissioning, Operation, & Maintenance Manual
Power Transformer - Erection, Commissioning, Operation, & Maintenance Manual Introduction A power transformer is a critical component in electrical power systems, designed to transfer electrical…
February 10, 2025
Electrical Calculation Spreadsheet / Electrical Engineering / Electrical Formulas / Electrical Tools / Excel Sheets
Losses and Payback Calculation for Transformer
Transformer Losses ~ Payback Calculation This spreadsheet compares the losses and costs of two 1250 KVA transformers over a 15 year period. Transformer-2 has lower…
January 1, 2025
Electrical Calculation Spreadsheet / Electrical Engineering / Electrical Formulas / Electrical Tools / Excel Sheets
Street light poles payback period calculation in excel
Calculate No of Street Light Poles ~ Payback Period The Spreadsheet provides instructions for calculating three aspects of street lighting design: (1) the distance between…
December 31, 2024
Electrical Calculation Spreadsheet / Electrical Engineering / Electrical Formulas / Electrical Tools / Excel Sheets
Neutral Grounding Resistor Calculation for Transformer
Electrical Calculation excel sheet Calculate Size of Neutral Earthing Transformer [NET] The Spradsheet provides calculations to determine the size and ratings of a neutral earthing…
December 29, 2024
Electrical Calculation Spreadsheet / Electrical Engineering / Electrical Formulas / Electrical Tools / Excel Sheets
Bus bar Size Spreadsheet for Panel – Download xlsx
Free electrical calculator excel Calculate Bus bar Size for Panel Accurate busbar sizing is important to prevent overheating from undersized bars or unnecessary costs from…
December 29, 2024
Electrical Calculation Spreadsheet / Electrical Engineering / Electrical Formulas / Electrical Tools / Excel Sheets
Calculation of Cable Tray Sizing Spreadsheet
Electrical Calculation excel sheet Calculation of Cable Tray Sizing Spreadsheet The Spreadsheet provides details of cable sizing calculations for routing power cables between an UPS…
December 29, 2024
Electrical Calculation Spreadsheet / Electrical Engineering / Electrical Formulas / Electrical Tools / Excel Sheets
Conduit Sizing Spredsheet For Wires & Cables
Electrical Calculation excel sheet Calculate Size of Conduit The Spreadsheet calculates the required number and size of conduits needed for 12 cables of varying sizes…
December 29, 2024
- 1
- 2
- 3
- 4
- …
- 6
- Go to the next page