Electrical Load Calculation for Residential Building | DB, SMDB, MDB, Transformer & Cable Sizing

🏢 Complete Guide to Electrical Load Calculation for Residential Buildings! In this video, I explain step-by-step how to calculate the electrical load and size the distribution system for a multi-story residential building, including: ✅ Distribution Board (DB) Sizing for 2 BHK & 3 BHK Flats ✅ Sub-Main Distribution Board (SMDB) Calculation for Each Floor ✅ Main Distribution Board (MDB) Sizing ✅ Transformer Capacity Calculation ✅ Cable Selection & Voltage Drop Consideration ⚡ What You’ll Learn: ✔️ How to estimate the electrical load for residential flats ✔️ Diversity factor application for realistic load design ✔️ Proper breaker and panel sizing for safe distribution ✔️ Transformer and cable selection based on actual demand ✔️ Step-by-step calculations with formulas and practical examples 📌 Who Should Watch? This video is ideal for electrical engineers, students, and professionals working on residential building projects. 📢 Like, Share & Subscribe for More Electrical Design Videos! 🔔 #electrical #electricalengineering #electrician