Fluke power quality. These connection diagrams are displayed on the PDA controller. When the connection is established, you can view phasor diagrams and live readings to confirm if the connection is correct. If any phase channel has incorrect wiring, you can change the phase to some other channel by using the PDA to change internal settings. Then you can reconfirm the readings.
It comes with an internal batter pack so that you get continuous supply of power and there is no interruption even if the power cut lasts for 5 minutes. This makes sure that theHV diagnostics are carried out smoothly.