PILOT ARC After two seconds of *preflow the HF energizes and the PILOT ARC fires. (Click on image to play video)
{"Image DocumentName": "PILOT ARCAfter two seconds of  preflow the HF energizes and the PILOT ARC fires. (Click on image to play video)", "Image ImageDescription": "Preflow: The gas (air) flow prior to the High Frequency and Pilot Arc.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}