Foreword
1 Scope
2 Normative References
3 Terms
4 General
5 General Provisions
6 Fabrication of Metal Structures
7 Installation of Gates
8 Installation of Headstock Gears
9 Installation of Ship Lift
10 Installation of Steel Pipes for Water Diversion
11 Installation of Other Metal Structures
12 Scaffold and Platform for Construction
13 Metallic Painting for Anti-corrosion
14 Installation of Hydraulic Turbine
15 Installation of Generator
16 Installation of Auxiliary Equipments
17 Installation of Electric Equipments
18 Startup and Commissioning of Hydroelectric Generating Unit
19 Installation of Bridge Crane
20 Construction Machines and Special Tools
摘要
5. To operate the open-type automatic air breaker, knife switchand tubular fuse manually, insulating gloves, insulating bars and otherinsulating tools shall be used.
6. To remove electric devices, the power supply shall be cut offfirst before exposed parts of conductive wires are well wrapped,insulated and marked.
7. After installation of the power supply system for construction,a complete system of diagrams, layouts and distribution drawingsshall be available. The power supply system shall not be put into usewithout inspection and acceptance. Professional shift or team shallbe assigned to take charge of power operation and maintenance.Other staff shall not change the power supply facilities withoutpermission.
8. The power supply facilities for construction on site shall bemaintained frequently and inspected once before the rain seasonevery year as well as measured for insulation resistance.
9. To introduce power, monitor shall be provided.
10. Safety appliances for electrician shall be comply withrequirements of relevant technical standards and checked regularly.
11. The power supply lines shall be erected and laid, thetransformer substation for construction shall be designed for location,structure and distribution and the transformer, accessory eqm'pmentand electric lines shall be installed and maintained in compliance withrelevant regulations of DIdT 5370.
12. Electric equipment and facilities of 127 V and above shall begrounded or zero terminated.
