IEEE Unapproved Draft Std P433/D16 Oct 2009
Draft Recommeded Practice for Insulation Testing of AC Electric Machinery with High Voltage at Very Low Frequency

Standard No.

IEEE Unapproved Draft Std P433/D16 Oct 2009

Release Date

2023

Published By

Institute of Electrical and Electronics Engineers (IEEE)

Scope

This recommended practice 1 describes very low frequency (VLF) withstand and diagnostic tests that are performed on the stator windings of ac electric machines