retro-cable
Sanketh T pcreate LT xlpe cable calculation all with resistance ,derating factor, temperature ,voltage drop etc. i want all in automatic only selecting sq mm cable size check the resistance and reactance value from polycab CatLog and also include derating factor as per CatLog
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Architecture
Cable Parameters
Enter cable specifications below for real-time voltage drop, derating, and resistance calculations.
Core Capabilities
Everything you need for accurate LT XLPE cable parameter analysis
Instant Calculations
Get real-time results for resistance, reactance, voltage drop, and derating factors as you input parameters.
Polycab Catalog Integration
Resistance and reactance values pulled directly from the official Polycab LT XLPE catalog for precise results.
Mobile Ready
Access calculations on-site from any device. Fully responsive design built for engineers in the field.
PDF Export
Download detailed calculation reports as professionally formatted PDFs for project documentation and compliance.
Calculation Results Preview
See how retro-cable delivers detailed LT XLPE cable parameters instantly. Below is a sample output for a common cable configuration.
| Parameter | Unit | Status | Value |
|---|---|---|---|
| Conductor Resistance (AC) | ฮฉ/km | โ | 0.524 |
| Reactance | ฮฉ/km | โ | 0.077 |
| Current Carrying Capacity | A | โ | 246 |
| Voltage Drop | % | Within Limit | 3.82 |
| Derating Factor (40ยฐC) | โ | โ | 0.91 |
| Derated Current | A | โ | 223.86 |
| Short Circuit Rating | kA (1s) | Pass | 8.19 |
Select your cable size and get results in seconds
From Selection to Report in 4 Steps
Get accurate LT XLPE cable calculations in minutes, not hours. No manual formulas required.
Select Cable Size
Choose your LT XLPE cable size from the dropdown menu. All standard sizes from the Polycab catalog are available, ranging from 1.5 sq mm to 1000 sq mm.
Input Parameters
Enter cable length, operating temperature, installation conditions, and current rating. The intuitive form validates your inputs in real-time to prevent errors.
View Calculations
Instantly see resistance, reactance, voltage drop, derating factors, and temperature corrections displayed in a detailed results table.
Download PDF Report
Export your complete calculation results as a professional PDF report, ready for project documentation and compliance records.
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Frequently Asked Questions
Everything you need to know about retro-cable and LT XLPE cable calculations.
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