NOYAFA Electronic specializing in testing instruments and cable testers for 16 years
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NOYAFA Electronic specializing in testing instruments and cable testers for 16 years
Author: Noyafa–CCTV Tester
Question: When a single cable is identified, what is the difference between the card table on the transmitter end being stuck above and below the ground wire of the cable armor? Answer: The caliper on the transmitting end is stuck above the ground of the cable armor and cannot apply the signal. If there is a grounding knife at both ends of the cable, the problem is when closed: When a single cable is identified, what is the difference between the card table at the transmitter end being stuck above and below the ground wire of the cable armor? Answer: The caliper on the transmitting end is stuck above the ground of the cable armor and cannot apply the signal. If both ends of the cable have grounding blades closed, treat the cable as live and identify it.
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