
Power transformers Part 3: Insulation levels and dielectric tests
出版:International Electrotechnical Committee

專家解讀視頻
Gives insulation requirements for power transformers and the corresponding insulation tests for specific windings and their terminals. Includes appendices on: partial discharge measurements during induced overvoltage withstand tests on transformers; overvoltage transferred from a high-voltage winding to a low-voltage winding; information to be supplied with enquiries and orders.