What is the meaning of PG + digital markings for electrical wiring?
If no color distinction, 100 meters after you know which line of the fire line which line? The
The best cement and other dry in the closing, because the wet cement contains moisture, can be conductive, dry the probability of conduction less. Pay attention to the wire to maintain integrity, no broken skin, it is best to protect the casing.
Will the general power cable control cable can do the largest square...
