Electrical Load Calculator & Substation Sizing Tool
Interactive electrical load schedule and substation equipment sizing calculator. Compute connected load (kW), monthly energy consumption (kWh), and determine required Distribution Transformer capacity (kVA), Main LT Switchgear (Amperes), and PFI Capacitor Bank rating (kVAR) under Bangladesh National Building Code (BNBC) standards.
Utility Sanction Threshold
> 50 kW
Mandatory 11kV Substation under DESCO / BREB / BPDB electricity service rules.
Populate standard Bangladesh utility load schedules with one click:
Industrial / Factory Load Schedule
Manufacturing plants, textile & RMG mills, steel fabrication, plastics, and processing factories.
| Electrical Equipment | Rating (W) | Qty | Daily (Hr) | Days/Mo | Total Load | Monthly (kWh) | |
|---|---|---|---|---|---|---|---|
| Category Subtotal: | 0.00 kW | 0.00 kWh | |||||
Substation Sizing Summary
Calculated per IEC 60076 & BNBC 2020 Part 8 Chapter 2
Sum of all active appliances
0 W
Connected kW × Diversity Factor
View Pacific Powertech Oil-Immersed / Dry Type Transformers →
Total estimated energy
Request Pacific Powertech Substation Specifications
Download detailed technical drawings, loss schedules, and switchgear dimensions for all 100 kVA to 3000 kVA substation packages.