Johnny Chan

high voltage test cable test resonant system cable routine test impulse voltage test system dc high voltage test system cable end termination system dc test power supply voltage regulator gis gil test onsite test mobile test variable frequency resonant system cable heating high current test heat cycling test pollution test li switching impulse lighting impulse si cable terminations ac test transformer testing power source power transformers test motors generators test high voltage cables test capacitors test ac resonant system gis test xlpe cable high voltage resonant on site cable heat cycling test system ac voltage test system with transformer ac voltage test systemm/ resonant reactor 220kv cable test impulse voltage test transformer