The site should have sufficient area to properly accommodate the Sub Station buildings, structures, equipments, etc.
Approval in writing should be obtained from the aerodrome authority in case the Sub Station is proposed to be located near an aerodrome. The distance of a Sub Station from an aerodrome should be maintained as per regulations of the aerodrome authority. The site of the proposed Sub Station should not be in the vicinity of an aerodrome. The site should have as far as possible good drinking water supply for the station staff. Sufficiently away from areas where police and military rifle practices are held. This facilitates reduction in leveling expenditure.Ībove highest flood level (HFL) so that there is no water logging.
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b)Īs far as possible rectangular or square in shape for ease of proper orientation of bus – bars and feeders.įar away from obstructions, to permit easy and safe approach / termination of high voltage overhead transmission lines.įree from master plans / layouts or future development activities to have free line corridors for the present and in future.Įasily accessible to the public road to facilitate transport of material.Īs far as possible near a town and away from municipal dumping grounds, burial grounds, tanneries and other obnoxious areas. The site should be: a) As near the load centre as possible. The main points to be considered in the selection of site for construction of a Grid Sub Station are given below. This needs meticulous planning, fore-sight, skillful observation and handling so that the selected site is technically, environmentally, economically and socially optimal and is the best suited to the requirements. Selection of site for construction of a Grid Sub Station is the first and important activity. Line Matching Unit (LMU) / Line Matching Distribution Unit (LMDU)īattery Sets (Valve Regulated Lead Acid / VRLA) Section – II: ERECTION, TESTING AND COMMISSIONINGĬapacitor Voltage Transformers (CVT) / Potential Transformers (PT)
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I am confident that the Manual will be of great help to the Engineers posted in the Transmission & Construction Wing in discharging their duties.ĭirector (Technical) Rajasthan Rajya Vidyut Prasaran Nigam Ltd.ĬONTENTS Section – I: SITE SELECTION & SUB STATION DESIGN Sharma, Assistant Engineer (Civil – 400 KV Design) Shri Atul Sharma, Assistant Engineer (TLPC) I appreciate the work done by the members of the Committee in preparing and bringing out this Construction Manual for Sub Stations. II) Shri Mohan Singh Ruhela, Executive Engineer (C&M–400 KV GSS), Heerapura Shri A. Saini, Superintending Engineer (400 KV Design) Shri Raghuvendra Singh, Executive Engineer (Prot. It was felt that the construction practices built over the years be compiled in the form of a Manual and made available to Engineers and Technical Supervisors engaged in the construction activities so that uniform practices and procedures are followed in the Company.Ī Committee of the following Engineers experienced in the field of Transmission was assigned the task of preparing the Construction Manual: Shri S. The new generation of Engineers, skilled Technical Supervisors and Workmen has, from time to time, constantly updated the construction practices according to the latest developments in the field of Transmission Engineering. The construction practices in the transmission wing of RVPN have been built over the past 40 years and passed on from seniors to juniors. Shreemat Pandey Chairman & Managing Director Rajasthan Rajya Vidyut Prasaran Nigam Ltd. I hope that the Manual will be of immense use and reference to the Engineers of the Transmission & Construction Wing. I appreciate the work done by the members of the Committee in preparing and bringing out this Construction Manual for Sub Stations. This Manual covers all the activities related to the construction of Sub Stations. This is a step forward to disseminate knowledge so that uniform practices and procedures are followed in the construction activities in the Company. The Engineers experienced in the field of Transmission have made this effort to compile the experience gained over the past 40 years in the form of a Manual and make it available to the Engineers and Technical Supervisors of the Company.
Office: Vidyut Bhavan, Janpath, Jyoti Nagar, Jaipur–302005)
RAJASTHAN RAJYA VIDYUT PRASARAN NIGAM LTD.
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