Code of Practice for the Electricity (Wiring) Regulations - 2009 Edition

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No. Symbol Description 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. Form 1 Form 2 284 Pull-cord switch, single pole Two-way switch Intermediate switch Time switch Period limiting switch, single pole Dimmer Push-button Socket outlet (power), general symbol Receptacle symbol outlet (power), general Multiple socket outlet (power) The symbol is shown with three outlets. Socket outlet (power) with protective contact
No. Symbol Description 56. 57. 58. 59. 60. 61. 62. 63. 64. 65. 66. 67. 285 Socket outlet (power) with shutter Socket outlet (power) with single-pole switch Socket outlet (power) with interlocked switch Socket outlet (power) with isolating transformer, for exampl: shaver outlet Multipole plug and socket, shown with six poles: multi-line representation Single-line representation Luminaire, fluorescent lamp, general symbol Example: Luminaire with three fluorescent tubes Luminaire with three fluorescent tubes, simplified representation Auxilliary apparatus for discharge lamp Note – Use only when the auxilliary apparatus is not incorporated in the luminaire Self-contained emergency luminaire Signal lamp
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CODE OF PRACTICE FOR THE ELECTRICIT
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Page 6G Final Circuits Using 16A In
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Page 17. Display of Labels and Noti
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Page Appendices 208 1. Prescribed R
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Code 1 INTRODUCTION PART I This Cod
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‘cable trunking’ means a manufa
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‘powertrack system’ means an as
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Code 3 APPLICATION 3A General Appli
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Code 4 GENERAL SAFETY REQUIREMENTS
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warning notices and the placing of
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4E Working Space (a) A minimum clea
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Additional lighting should be provi
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(b) Work procedure for High Voltage
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(ii) Keep hands away from any circu
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Code 5 SEGREGATION OF CIRCUIT CATEG
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(i) A minimum horizontal or vertica
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Code 6 CIRCUIT ARRANGEMENT 6A Divis
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(2) Control Each circuit should be
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(4) Permanently connected equipment
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Type of Circuit A1 Ring A2 Radial A
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Code 7 CURRENT DEMAND 7A Current De
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Purpose of Conductors or Switchgear
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Code 8 ISOLATION AND SWITCHING 8A P
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(iv) luminaires (lamp replacement a
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(3) Devices for switching off for m
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Code 9 OVERCURRENT PROTECTIVE DEVIC
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Overload protective devices may hav
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Table 9(1) Limiting Final Temperatu
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Table 9(4) Classification of MCB to
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Code 10 NEUTRAL CONDUCTOR PROTECTIV
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Code 11 EARTH LEAKAGE AND EARTH FAU
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(b) Subject to subparagraph (a) abo
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(Note: 1. An extraneous conductive
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(d ) Where a residual current devic
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(c) Values of k for protective cond
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Table 11(4) Minimum Cross-sectional
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Table 11(11) Maximum Earth Fault Lo
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Code 12 EARTHING ARRANGEMENT 12A Ge
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(4) Plate electrode Plate electrode
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Code 13 CONDUCTORS, JOINTS AND CONN
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(a) the ambient temperature does no
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(2) Identification of cable cores (
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Code 14 WIRING INSTALLATION ENCLOSU
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(b) Flexible steel conduits should
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14E Cable Capacity of Enclosures (1
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Table 14(2) Cable Factors and Condu
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Table 14(4) Cable Factors and Trunk
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Code 15 ADVERSE CONDITIONS INSTALLA
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(c) Where cables are to be connecte
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(d ) Electrical equipment and wirin
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(b) There should be adequate means
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Table 15(4) Selection of Electrical
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Code 16 OVERHEAD LINE INSTALLATIONS
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(2) Any point of the span The condu
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Code 17 DISPLAY OF LABELS AND NOTIC
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Code 18 ALTERATIONS AND ADDITIONS 1
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Code 19 FIRST INSPECTION, TESTING A
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Code 20 PERIODIC INSPECTION, TESTIN
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(b) Examples of the above are dange
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Code 21 PROCEDURES FOR INSPECTION,
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21B Testing of Low Voltage Installa
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(6) Polarity (a) A test of polarity
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(d ) Secondary Injection Test (i) T
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will have affected the results of t
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142
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144
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146
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Code 22 MAKING AND KEEPING OF RECOR
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Checklists Requirements to be Used
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Code 23 & Code 24 (Reserved for Fut
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Part II Code 25 GENERAL WORKMANSHIP
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equipment should be suitable for th
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(2) Installation of PVC insulated,
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(c) Where cold compound with plasti
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(b) Earth continuity across joints
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Table 25(2) Spacing of Supports for
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166
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Code 26 REQUIREMENTS FOR SPECIFIC I
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Code 26 REQUIREMENTS FOR SPECIFIC I
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(iii) controls and switches of wate
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(vi) Except as provided by (vii) wh
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(b) Facilities should be incorporat
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(3) Starting facilities of electric
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than the product of the total stead
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(5) Transformers (a) Every transfor
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(b) Electrical apparatus and wiring
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(f ) Supply from generator set Wher
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manufacturer’s instructions. Othe
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• SELV, the source for SELV being
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protected by an RCD having the char
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(2) Basic protection and fault prot
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plug. The permanent connection to t
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prevent electric shock to electrica
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Table 26(1) Recommended Number of S
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202
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APPENDICES 1. Prescribed Requiremen
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(d ) The spacing of the socket cont
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diameter of the clamping screw and
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contact with appropriate socket con
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(ii) between live parts and any oth
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(1) General Appendix 3 Prescribed R
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(d ) An earthing terminal should be
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Page 236 and 237: Appendix 4 Prescribed Requirements
Page 238 and 239: (5) Screws and connections (a) Scre
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Page 252 and 253: Appendix 5 Correction Factors for S
Page 254 and 255: (3) Correction factors for cables e
Page 256 and 257: Appendix 6 Current Carrying Capacit
Page 258 and 259: TABLE A6(1) Single-core PVC insulat
Page 260 and 261: TABLE A6(2) Multicore PVC insulated
Page 262 and 263: TABLE A6(3) Single-core armoured PV
Page 264 and 265: TABLE A6(4) Multicore armoured PVC
Page 266 and 267: TABLE A6(5) Single core XLPE insula
Page 268 and 269: TABLE A6(6) Multicore XLPE insulate
Page 270 and 271: TABLE A6(7) Single-core XLPE insula
Page 272 and 273: TABLE A6(8) Multicore armoured XLPE
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Page 280 and 281: 280 Contactor Main make contact of
Page 282 and 283: 282 Junction, connection point
Page 286 and 287: No. Symbol Description 68. 69. 70.
Page 288 and 289: Appendix 10 Degree of Protection Pr
Page 290 and 291: Appendix 11 Forms of Internal Separ
Page 292: Appendix 12 Worked Examples for App
Page 296 and 297: Appendix 13 A) Schedule of Test Res
Page 298 and 299: (iii) All joints of metal conduit o
Page 303 and 304: Checklist No. 4—Additional Items
Page 305 and 306: (iv) Suitable stay wires installed
Page 307 and 308: Tested by/Date (N/A if not applicab
Page 309 and 310: (vii) Protective conductor up to an
Page 311: Checklist No. 5—Items for H.V. In
Page 314 and 315: IEC 60947 Low-voltage switchgear an
Page 316 and 317: BS 88 Part 6 Cartridge fuses for vo
Page 318 and 319: References may be made to the follo
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Page 326 and 327: (3) Precautions In the new colour c
Page 328 and 329: 5.2 Single-phase installation Exten
Page 330 and 331: 5.3 Three-phase installation Extens
Page 332 and 333: enclosure in conduit and trunking i
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Double insulation Duct Earth fault
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Joints and termination Labels bondi
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Socket outlets general installation
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Code of Practice for the Electricity (Wiring) Regulations - 2009 Edition

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