Phase Rotation Test
Clockwise Phase Sequence L1-L2-L3 (Right)
Counter-clockwise Phase Sequence L1-L3-L2 (Left)
G
Warning
Phase Rotation Test works only on 3 phase 4 wire systems. The result is unreliable on
any other systems.
G
Note
It maybe necessary to check the result by testing in reverse sequence.
www.megger.com
Source
Terminal
Source
Terminal
Phase Rotation Test
Grip firmly
Grip firmly
9