The Building Code Forum
Generator Sizing Calculator
Input Type
kVA
Amps
Load (kVA)
Power Factor
0.8
1.0
Load (Amps)
Phase
Single-phase
Three-phase
Nominal Voltage (V)
120
208
220
240
277
347
380
400
416
440
480
600
Largest Motor FLA (optional)
Starting Method
None
Direct-On-Line (DOL)
Wye-Delta
Soft Starter
Variable Frequency Drive (VFD)
Calculate