Repair lower voltage equipments and power transmission includes tank farm pumps, main workshop and firefighting water pump. Regular test motor and distribution cabinet insulation.
维修低压设备和给低压设备停送电，包括罐区的泵、主车间泵和消防泵泵。定期测试电机和配电柜的绝缘。
2
By analyzing three fire - fighting circuit piping system, and comparing some standard, it can get advantages and disadvantages, and introduce the design of fire-fightingpump piping system.