New Project
Project Name
Cancel
Create Project
✓
PASS
Existing service has adequate capacity for the proposed new loads under NEC 220.87.
NEC 220.87 Load Calculation
| Existing Demand | — |
| 125% of Existing Demand | — |
| New Concurrent Load | — |
| Adjusted Demand | — |
| Service Capacity | — |
| Available Margin | — |
TrueLoad Measured Demand Report
NEC 220.87 Service Adequacy Evaluation
TrueLoad
Customer & Project Info
Customer: Sarah Smith
Address: 45 Elm St, Burlington VT
Preparer: J. Marin, Lic. Electrician
Date: 04/14/2026
Service Data
Rating: 200A
Voltage: 240V
Capacity: 38.4 kVA
Type: Overhead
AMI Demand Data
35,040 data points · 12 months · Peak: 14.2 kW
NEC 220.87 Calculation
| Existing Demand | 11.8 kVA |
| 125% Existing Demand | 14.8 kVA |
| New Concurrent Load | 6.0 kVA |
| Adjusted Demand | 20.8 kVA |
| Service Capacity | 38.4 kVA |
| Available Margin | +17.6 kVA |
✓
PASS — Service Adequate
Available margin: +17.6 kVA · Ready for AHJ submission
J. Marin
Lic. Electrician · EL-00492
Print Report
Complete PDF report — ready to submit to the AHJ. This evaluation covers service capacity under NEC 220.87 only. Final approval remains with the Authority Having Jurisdiction.