Electrical Load Estimation Sheet
Building Electrical Load Calculation
Building electrical load estimation sheet — considers floor-wise connected load, demand factor, diversity factor to calculate total estimated load. Follows BNBC 2020 Part VIII Chapter 3.
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Excel
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How to Use
Follow these simple steps to get started
Create floor list
Enter load type and wattage for each floor
Select demand factor
Total estimated load will be calculated automatically
View transformer and generator sizing suggestion
Tool Preview
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Who Needs This
Frequently Asked Questions
Maximum demand / Connected load — BNBC 2020 has specific values for each load type.
Yes, there is a separate sheet for industrial load estimation — covers motor, lighting, HVAC.
Yes, it gives generator kVA suggestion based on estimated load.
Yes, there is a separate HVAC load entry option.
No, only load calculation. SLD must be drawn separately.
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