GB 50303-2002 Code of acceptance of construction quality of electrical installation in building(Text of Document is in English) - Beijing translation compay

Contents
1 General provisions
2 Terms
3 Basic requirements
4 Installation of overhead line and electric equipment on pole
5 Installation of transformer and box-type substation
6 Installation of complete set of distribution cabinet ,control cabinet (screen, console) and power and

linghting distribution box (panel)
7 Inspection and wiring of LV motor ,electric actuator
8 Installation of diesel generator set
9 Installation of uninterrupted electrical source
10 Testing and test run of LV electrical power equipment
11 Installation of bare generatrix close generatrix and insert generatrix
12 Cable tray installation and cable laying inside cable tray
13 Cable laying in cable trench and cable silo
14 Laying of wire conduit cable conduit and wiring slot
15 Wire cable through conduit and wiring in slot
16 Wire distribution in slot
17 Tightwires and auxiliary
18 Manufacture of cable head wiring and insulation test
19 ordinary lamp fitting
20 Installation of special purpose lamps
21 Installation of landscape lighting lamps of buildings ,indentification lights for aviation barrage and

garden lamps
22 Installation of switch socket and fan
23 The on power commissioning of the lights in the building
24 Installation of the grounding devices
25 Laying of the lightning protective down lead and the grounding main line in the transformation and

distribution room
26 Installation of the air terminal
27 The equal potential coupling of the building
28 The acceptance check of divisional (sub-divisional) project
Appendix A The commissioning test of the generator
Appendix B The commissioning test of low voltage electrical equipment
Appendix C The join dimension of the bus line bolts
Appendix D The tighten moment of the lappet bolt of the bus line
Appendix E The minimum safety clear distance of the indoor bare bus line
Explanation of wording in this code