Metrel | MI 3155 EurotestXD | How to Use a Metrel Tester (7)

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  • เผยแพร่เมื่อ 23 ม.ค. 2025

ความคิดเห็น • 4

  • @velikiradojica
    @velikiradojica ปีที่แล้ว

    How does tracing work? Does MI3155 inject a tracing signal for the R10K receiver to pick up or does the R10K simply pick up live wires in the wall?

    • @academymetrel2521
      @academymetrel2521 ปีที่แล้ว

      MI 3155 loads the circuit with 1 A at 10 kHz, which could be traced along circuit wires by R10k optional accessory. There are several options to trace the signal. A bigger tracing coil is mounted on top of R10k, suitable for the deep in-wall search of wires and cables. There is another option to connect a small tracing coil as an option on the back side connector of R10k, suitable for tracing wires within the switchboards and control gears. Adjust the level filter on r10k by using a potentiometer.

    • @academymetrel2521
      @academymetrel2521 ปีที่แล้ว +1

      Another tip - in case you need to increase the tracing possibilities, to make the signal spread on longer distances around the circuit, try to generate the signal between two conductors or similar.. BUT TAKE CARE OF THE SURROUNDING, CLEAR THE AREA, PROTECT SURROUNDING - you actually generate 1 A to another cable or the ground.. Where RCD is mounted it could trip out. This method could be used only by experienced professionals who are aware of potentially dangerous situations in such cases. The benefit of the method is many times the only possible way in situations with buried underground cables etc.

    • @academymetrel2521
      @academymetrel2521 ปีที่แล้ว

      Another tip - cable is always between two maximums recognized slightly left and right from the located line of traced cable.