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View Full Version : Electrical Wiring, Theories and Electrical Regulations


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  1. Z Line & Z loop
  2. Lights not working
  3. stack boards upgrade
  4. Lightning rod directly over aerial cables
  5. Using BS7671 to select protective device?
  6. transformers
  7. Use of crimped lugs and bonding to boilers
  8. kitchen install
  9. Need a lil' help.....
  10. bs number
  11. steeple mcbs
  12. RCD protected sockets
  13. Extending the lighting circuit
  14. earthing conductor query
  15. resistance values
  16. ESC Best Practice Guides.
  17. NICEIC Pocket guides.
  18. New EXtension
  19. Surge Protected Socket Outlets
  20. External Distrabution Cable Protection
  21. PNB again
  22. Part p at its finest
  23. ring main problem
  24. transfer circuits
  25. Moving not changing a circuit.
  26. additional sockets
  27. Public awareness
  28. Ring Circuit - Sockets Question
  29. TNS to TT for better or worse
  30. outdoor heater circuit with pir....
  31. no main no supp bonds?
  32. GU10's location
  33. Maximum circuit length
  34. tt at 104
  35. Full Discharge Emg Lighting testing
  36. bungalow and new newsagents ???
  37. RCD's In TT Systems
  38. Bathroom Light/shaversocket combined/pull cord
  39. Supply fans
  40. Austrlian Electrician Moving to London
  41. ELI = 0.31Ohms but no other indication of PME
  42. Ring main with IT equipment
  43. How this could be done using pull-cord switches?
  44. electrical maths
  45. 3 plate method
  46. 4mm ring?
  47. concealed cable
  48. Earth sleeving
  49. Why zs cannot be too big?
  50. Anyone Ever Frogotten to Notify?
  51. Heating Control Circuit
  52. Earthing questions
  53. Minimum height for overhead cable
  54. what size armoured cable
  55. Tt systems over 200 ohms
  56. Panel isolators with mechanical interlocks
  57. generator wiring diagram?
  58. Rcd sockets
  59. FCU off a ring.
  60. **CU Changes And YOU**
  61. getting the cut out fuse changed??
  62. flickring lights
  63. Electric chair
  64. Another Earth Rod or Export from MET?
  65. lighting circuits...
  66. A little zoning issue.
  67. Main Earth Terminal
  68. Tunnel lighting
  69. PIR after flood
  70. customers......................................... .
  71. Main bonding not in place?
  72. Fused RCD spurs
  73. Earthing water supply
  74. Neutral earth crossover
  75. Wiring A Kitchen Light
  76. Earthing - TNS Upgrading Existing
  77. discrimination advice
  78. Handy free cable calc.
  79. Connected wrongly....
  80. Who`s to blame?
  81. bulbs
  82. Two supplies in one room
  83. what do I do with this rats nest???!!! help!!
  84. Isolators mounted on panel doors
  85. Ring mains for Computer equipment!
  86. Washing Machine in bathroom!
  87. Conduit runs
  88. What do i do?
  89. Vistalux protective eqpt.
  90. diagrams
  91. 17th Edition regs 411.3.3 & 522.6.7
  92. Dimmer switch into 2 way circuit.
  93. Bath in bedroom
  94. max demand
  95. High Voltage terminations
  96. Pme to feed garage.
  97. Earthing
  98. Re. kitchen ring
  99. Kitchen ring
  100. Phase Angles