Electrical fires caused by more and more in life, by those cheap quality, but off the electrical appliances. According to relevant data, about 40 percent o…
Rubber power cord / cable is a multi-strand of fine copper wire conductor, outsourcing rubber insulated and rubber sheath, a soft, removable cable varietie…
1, the rated voltage Rated voltage depends on the phase voltage of the power cord / cable system, the type of system, protective equipment and troublesh…
Called safe voltage in the power system voltage below 36v, the following voltage 1kv called low-voltage, more voltage 1kv called high-pressure, direct supp…
Meaning: flame-retardant in the specified test conditions, the sample is burned in the fire source is removed, the spread of flame on the sample only a lim…
Power can not see, touch them, but we are living and learning work has brought great convenience, but at the same time how to use inappropriate will be ser…
As summer approaches, the weather gradually heat transfer of heat and damp and rainy in summer time is too long or the electrical appliance itself of infer…
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