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Recent content by welchaw
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ground fault detectors in automatic train control
this is for automatic train control. The ground detector determines the ground leakage and alarms the maintainence crew when there is too much leakage. If it is set too high it will be too temperamental(something as little as rain could trip the alarm), if set too low it could cause the signal...- welchaw
- Post #4
- Forum: Communication & signal processing engineering
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ground fault detectors in automatic train control
Can someone help me. I need to know if there are any rules and or regulations in place that say what level, in terms of ohms, to set a ground fault detector. Please can anyone point me in the right direction?? thank you.- welchaw
- Thread
- Replies: 7
- Forum: Communication & signal processing engineering
