On March, 2019, engineer from HV HIPOT goes to India for conmissioning of 4500kVA/750kV AC Resonant Test System, which was imported a few years ago.
Customer indicates that there is abnormal noise during the test. After checking, Mr. Tao finds two causes —— incorrect wiring and 180° coil displacement within one of the reactors.
After trial and error, a maintenance plan is made to deal with the problem.
Post time: Sep-03-2021