Inspection Test Sheet - ITS-E01 - Busbar and Switchgear HV Test
The Inspection Test Sheet for Busbar and Switchgear HV Testing provides a mechanism to document the specifications, criteria and equipment used in conducting HV Busbar and Switchgear Testing.
A busbar voltage test to earth consists of measuring the voltage from each leg of a supply bus, individually, to earth. Comparison of the result obtained with the nominal bus voltage gives an indication of whether any leakage exists, and on which section of the busbar it is from.
This form does not include Client specific requirements.