The building power cable is always fire flam resistance power cable, the fire protection system is always use fire resistance power cable.
In brief, fire flam resistance power cable is that whose insulation can burning, but when the source of fire is moved, the cable will be self-extinguishing.it may be can’t work when it is burning, but it can stop fire to spreading. Fire resistance power is that when the cable is burning it still can work a long time,
The big difference fire resistance between other power cable is that the fire resistance power cable have mica tap around the conductor.
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