Direct Drive to Diff E Revo Build

[johnrobholmes]

Originally Posted by GriffinRU

Estimate - Hard
Measure - Simple

Apply fixed (measure) voltage - measure RPM
Spin with fixed (measure) RPM - measure voltage

Won't he need to use an AC voltmeter setting, and won't it give an RMS voltage out instead of the required DC input for the given speed? I can't find any info on how a 3 phase would be tested for kv.