Figure 23.
Energy weight of the three harmonic tones of the fundamental working frequency: (a) the first order, (b) the second order, and (c) the third order.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.