If the acceptable ratio error at 1% of the rated current of a current transformer of 0.2 s class is 0.75 % or lesser , to test the ratio error reliably , what should be the current measurement accuracy of the testing instrument and what should be the

The Best Current transformer test instrument suppliers Top Current transformer tester dealersCurrent transformer test system supplierCurrent transformer factory test equipmentThe current transformer tester conducts the following tests, and so

What are the functions of a CT Tester? The functions of a CT tester, also known as a current transformer tester, typically include: Turns ratio measurement: A CT tester can accurately measure the turns ratio of a current transformer. This measurement