by ETI Staff | Jun 24, 2020 | Controller, FPT 130 FAQs, GPT 130 FAQs, GPT 230 FAQs, TRACON
POWER LINE NOISE ISSUES WITH GROUND FAULT PROTECTION EQUIPMENT Due to the high sensitivity of ground-fault-current detection circuits, it is possible that excessive line noise on the power source wiring can cause an alarm. This can occur in the form of a ground-fault...
by ETI Staff | Oct 31, 2017 | FPT 130 FAQs, GPT 130 FAQs, GPT 230 FAQs, Troubleshooting
Due to the high sensitivity of ground-fault-current detection circuits, it is possible that excessive line noise on the power source wiring can cause an alarm. This can occur in the form of a ground-fault alarm, a stuck-relay alarm, or a ground-fault circuit alarm....
