A cable is a conductor that is covered with an insulation layer, a protective layer, a shield, إلخ., used to…
تشير كابلات الجهد العالي عادةً إلى خطوط النقل التي تحمل جهدًا أعلى من 10 كيلو فولت. وفقًا لـ GB/T 2900.50-2008, تعريف 2.1, الجهد العالي…
When the connector of the low-voltage cables have obvious damage, cracks, cracks, and rust. So it means that the…
Many people know about low-voltage cables and high-voltage cables, but very few people know about medium-voltage cables. The voltage range…