Separation distance between Electrical Substation and petroleum facility

Sr. References: - Conclusion Remarks 1 Petroleum and Natural Gas Regulatory Board- 2016, Annex-1, point 7: Elect Substation or Switch Yard or Transformers shall be installed average 30 meter far from petroleum Equipment. 2 Minutes of the 3rd Meeting of the Standing Committee on Electrical Safety held on 3rd August, 2018 at Surajkund, Haryana. 1. The angle of crossing of oil/gas pipeline by electric transmission line should be 90 degrees as far as possible. However, if there is any problem in the crossing, the angle of crossing in any case should not be less than 60 degrees. 2. The crossing of the pipeline of petroleum/natural gas by any transmission line shall be done from at least not less than 8 meters height. 3. No Tower footing/ structure of the overhead line of 33 kV AC and above/ HVDC shall be closer than 25 meters to the edge of the Right of way of a petroleum/natural gas pipeline. 3 OISD 118, Sr.Number:OISD/DOC/2016/1, annex-1, Tab-1 Separation distances between blocks/facilities- a) Between Electrical Sub Station –class –A(Class-A Petroleum: Liquids which have flash point below 23oC.) -------------------------------------60M b) Between Electrical Sub Station –class –B (Class-B Petroleum: Liquids which have flash point of 23oC and above but below 65oC.) --------30M c) c)Between Electrical Sub Station –class –C(Class-C Petroleum: Liquids which have flash point of 65oC and above but below 93oC.) --------15M 4 EIL The electrical equipment for hazardous areas shall be selected as per IS-5571 and petroleum rules Bhagwan Prasad Electrical chartered Engineer Regist No.M-1719887