BOOK: Indian Electrical Rules

BOOK: Indian Electrical Rules

THE INDIAN ELECTRICITY RULES, 1956 CONTENTS

 CHAPTER I PRELIMINARY
 1. Short title and commencement 2. Definitions 3. Authorisation

 CHAPTER II INSPECTORS 4. Qualification of Inspectors 4A. Appointment of officers to assist the Inspectors 4B. Qualification of officers appointed to assist the Inspectors 5. Entry and inspection 6. Appeals 7. Amount of fees 8. Incidence of fees recoverable in the cases of dispute 9. Submission of records 10. List of consumers

 CHAPTER III LICENCE 11. Application for licence 12. Copies of maps and draft licence for public inspection 13. Contents of draft licence 14. Form of draft licence 15. Advertisement of application and contents thereof 16. Amendment of draft licence 17. Local enquiries 18. Approval of draft licence 19. Notification of grant of licence 20. Date of commencement of licence 21. Deposit of maps 22. Deposit of printed copies 23. Application for written consent of State Government in certain cases 24. Amendment of licence 25. Sale of Plans 26. Preparations and submission of accounts 27. Model conditions of supply 28. Forms of requisitions

CHAPTER IV GENERAL SAFETY REQUIREMENTS 29. Construction, installation, protection, operation and maintenance of electric supply lines and apparatus 30. Service lines and apparatus on consumer’s premises 31. Cut-out on consumer’s premises 32. Identification of earthed and earthed neutral conductors and position of switches and cut-outs therein 33. Earthed terminal on consumer’s premises 34. Accessibility of bare conductors 35. Danger Notices 36. Handling of electric supply lines and apparatus 37. Supply to vehicles, cranes, etc. 38. Cables for portable or transportable apparatus 39. Cables protected by bituminous materials 40. Street boxes 41. Distinction of different circuits 41A. Distinction of the installations having more than one feed 42. Accidental charge 43. Provisions applicable to protective equipment 44. Instructions for restoration of persons suffering from electric shock 44A. Intimation of Accident 45. Precautions to be adopted by consumers, owner’s occupiers, electrical contractors, electrical workmen and suppliers 46. Periodical inspection and testing of consumer’s installation

 CHAPTER V GENERAL CONDITIONS RELATING TO SUPPLY AND USE OF ENERGY 47. Testing of consumer’s installation 47A. Installation and Testing of Generating Units 48. Precautions against leakage before connection 49. Leakage on consumer’s premises 50. Supply and use of energy 50A. Additional provisions for supply and use of energy in multi-storeyed building (more than 15 metres in height) 51. Provisions applicable to medium, high or extra-high voltage installations 52. Appeal to Inspector in regard to defects 53. Cost of inspection and test of consumer’s installation 54. Declared voltage of supply to consumer 55. Declared frequency of supply to consumer 56. Sealing of meters, and cut-outs 57. Meters, maximum demand indicators and other apparatus on consumer’s premises 58. Point of commencement of supply 59. Precautions against failure of supply: Notice of failures

 CHAPTER VI ELECTRIC SUPPLY LINES, SYSTEMS AND APPARATUS FOR LOW AND MEDIUM VOLTAGES 60. Test for resistance of insulation 61. Connection with earth 61A. Earth leakage protective device 62. Systems at medium voltage

 CHAPTER VII ELECTRIC SUPPLY LINES, SYSTEMS AND APPARATUS FOR HIGH AND EXTRA-HIGH VOLTAGES 63. Approval by Inspector 64. Use of energy at high and extra-high voltage 64A. Additional provisions for use of energy at high and extra-high voltage 65. Testing, Operation and Maintenance 66. Metal sheathed electric supply lines. Precautions against excess leakage 67. Connection with earth 68. General conditions as to transformation and control of energy 69. Pole type sub-stations 70. Condensers 71. Additional provisions for supply to high voltage luminous tube sign installation 72. Additional provisions for supply to high voltage electrode boilers 73. Supply to X-ray and high frequency installation 

CHAPTER VIII OVERHEAD LINES, UNDER GROUND CABLES AND GENERATING STATIONS 74. Material and strength 75. Joints 76. Maximum stresses: Factors of safety 77. Clearance above ground of the lowest conductor 78. Clearance between conductors and trolley wires 79. Clearances from buildings of low and medium voltage lines and service lines 80. Clearances from buildings of high and extra-high voltage lines 81. Conductors at different voltages on same supports 82. Erection of or alternation to buildings, structures, flood banks and elevation of roads 82A. Transporting and Storing of material near overhead lines 83. Clearances: General 84. Routes: Proximity to aerodromes 85. Maximum interval between supports 86. Conditions to apply where telecommunication lines and power lines are carried on same supports 87. Lines crossing or approaching each other 88. Guarding 89. Service-lines from Overhead lines 90. Earthing 91. Safety and protective devices 92. Protection against lightning 93. Unused overhead lines

 CHAPTER IX ELECTRIC TRACTION 94. Additional rules for electric traction 95. Voltage of supply to vehicle 96. Insulation of lines 97. Insulation of returns 98. Proximity to metallic pipes, etc. 99. Difference of potential on return 100. Leakage on conduit system 101. Leakage on system other than conduit system 102. Passengers not to have access to electric circuit 103. Current density in rails 104. Isolation of sections 105. Minimum size and strength of trolley-wire 106. Height of trolley-wire and length of span 107. Earthing of guard wires 107A. Proximity to magnetic observatories and laboratories 108. Records

 CHAPTER X ADDITIONAL PRECAUTIONS TO BE ADOPTED IN MINES AND OIL-FIELDS 109. Application of Chapter 110. Responsibility for observance 111. Notices 112. Plans 113. Lighting, communications and fire precautions 114. Isolation and fixing of transformer, switchgear, etc. 115. Method of earthing 116. Protective equipment 117. Earthing metal, etc. 118. Voltage limits 119. Transformers 120. Switchgear and terminals 121. Disconnection of supply 122. Cables 123. Flexible cables 124. Portable and transportable machines 125. Sundry precautions 126. Precautions where gas exists 127. Shot-firing 128. Signalling 129. Haulage 130. Earthing of neutral points 131. Supervision 132. Exemptions

 CHAPTER XI MISCELLANEOUS 133. Relaxation by Government 134. Relaxation by Inspector 135. Supply and use of energy by non-licensees and others 136. Responsibility of Agents and Managers 137. Mode of entry 138. Penalty for breaking seal 138A. Penality for breach of rule 44A 139. Penalty for breach of rule 45 140. Penalty for breach of rule 82 140A. Penalty for breach of rule 77, 79 or 80 141. Penalty for breach of rules 142. Application of rules 143. Repeal



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