Henan InfoQuick bridge voltage electrical equipment Co., Ltd. (www.jtqiaojia.com) is located in the Economic Development Zone of Zhengzhou, Henan Zhengzhou clouds technical Temple office, Contact: Mr. Wang distribution box, shaft cable trays, slotted cable tray, tray cable tray, Ladder type cable tray factory in Zhengzhou which bridge installation, DJ-type large span cable tray, CABLOFIL mesh cable tray, hot dip galvanized cable trays, stainless steel cable tray, aluminum cable tray tray factory which specialized in Zhengzhou , room alignment tray, FRP cable tray, CSP alloy plastic cable tray, cable tray installation - major parts of Henan InfoQuick bridge voltage electrical equipment Co., Ltd. cable tray: support care when installing cable tray is coming through the columns and corbels completed. Column is the main component supporting cable tray; while the bridge's load is transmitted to the column through the bracket arm. Therefore, columns and corbels are the two main components of cable tray installation. Aluminum cable tray: short aluminum alloy cable tray device, made of aluminum alloy material of the tray or ladder straight elbow accessories and hangers, and the like for supporting the cable has a continuous rigid structure of the whole device. Distribution boxes, cable tray vertical shaft, trough cable tray, tray cable tray, Ladder type cable tray, DJ-type large span cable bridge bridge factory in Zhengzhou which addresses CABLOFIL mesh cable tray, hot dip galvanized cable tray , stainless steel cable tray, aluminum cable tray, room alignment bridge which bridge factory in Zhengzhou, FRP cable tray, CSP alloy plastic cable tray, cable tray installation - Henan InfoQuick bridge bridge voltage electrical equipment Co. InfoQuick common four categories Fault: The first failure: the entire cable is blown or a phase is blown, such failure caused the current distribution cabinet relay, cable fault at the damage is very serious. The second fault: cable shorted each phase are the same, such failures caused by power distribution cabinet current relay and voltage relays are tripped, the cable is also very serious damage to the point of failure