Home > categories > Electrical Equipment & Supplies > Cable Manufacturing Equipment > What is the difference between the WDZ wire and cable, the ZR wire cable and the NH wire and cable, and what kind of wire and cable should be used?
Question:

What is the difference between the WDZ wire and cable, the ZR wire cable and the NH wire and cable, and what kind of wire and cable should be used?

If you own the stem shield Gong Dun folder Yong locust fall off the lack of continuous PLC and computer USB port or serial communication cable between the cable, how to find a one-to-one relationship. Because, our factory equipment, one by one line model. anxious! More

Answer:

Cable installation in the cable protection tube laying is generally used for outdoor burial, cable signs and other auxiliary materials may occur. Pipe laying in piping wiring is generally used in buildings, some of which may be buried inside the wall or inside the ceiling
It is not too much to be more than the impact of transmission efficiency This is the industry standard has been tested nothing wrong
"VV39-4 * 1.5" This model may be wrong! Old models are only VV29 (ordinary carbon steel armored PVC outer jacket), the new models are VV22 (galvanized steel tape armored PVC outer jacket), VV32 (thin steel wire armored PVC Sets), VV43 (thick steel wire armored polyethylene outer jacket). Even the innovation is at best VV23 (steel tape armored polyethylene outer jacket), VV33 (thin steel wire armored polyethylene outer jacket). The front of the VV that PVC (PVC) insulation and sheath), behind the 4 * 1.. that 4-core, 1.5mm mm per core square.

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