Residential service
Multifamily Dwelling Load Calculator
Estimate connected load, diversified demand load, and service current for repeated multifamily dwelling units.
Load worksheet
Multifamily demand inputs
units
VA
%
Calculated demand
79,200 VA
Connected load144,000 VA
Demand current at 240 V330.0 A
Load estimate onlyConfirm the adopted code, equipment nameplates, demand tables, and service calculation conditions for the project.
Method and field check
This worksheet multiplies a representative connected load by unit count and an entered diversity factor. Confirm unit schedules, shared loads, house loads, and the adopted demand method before selecting service equipment.