描述
地线问题导致的故障,如系统接地电阻增大,接地端与接地网断开了,电源线和接地线布线不合理,没有做好防雷措施等,都将会影响正常供电。为了保障供电系统的正常运行,应定期检查防雷接地设施及线路。
Carr Lane Roemheld 8408-800 SwiftSure Air Power Unit
Beckman JA-13 Rotor, Fixed Angle, 4-Tube, 13,000RPM
MET BEL Metal Bellows MB-601 High Pressure Vacuum Pump
Micro Memory MM-6296 DRAM Memory Module VME Board
Beckman JA-14 Rotor, Fixed Angle, 6 x 250 mL, 14,000RPM
Micro Memory MM-6496 DRAM Memory Module VME Board
Konica Minolta PS3000 Publication Scanner
Thermo Scientific Revco ULT350-3-A30 Ultra-Low Freezer