NEM consumers are required to hire a competent person, a qualified tester, to perform commissioning tests of the installation.
Also, the test equipment being used must have a valid calibration certificate.
Commissioning of LV Connection
When connections are situated on a long feeder, pay special attention to the voltage level for both low load and peak load. It’s needed because such a condition could result in the voltage to rise beyond the normal capacity during low load period.