Training Report on Substation

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Ab his hishe hek k Dave Dave E .E . CTAE CTAE UDA I PUR alon alone eabhi_ 2 1 @yah @yahoo.com oo.com

This is JUST SAMPLE COPY : Abhi

BIHAR STATE ELECTRICITY BOARD Vidyut bhawan,bailey road,patna-800 001 COMPLETION CERTIFICATE This is to certify that Mr. Abhishek Dave, (B.E II yr, Electrical Engineering) from College of Technology and Engineering, Udaipur - Raj (Affiliated to MPUAT, MPUAT, Udaipur has

successfully completed the “inplant training” as a summer trainee at Bihar state electricity board(BSEB),patna, during the period 27 th June’2008 to 25 th july’2008. The Training has been completed under the guidence of Er. Mohammad

islam(A.E). he has done an excellent job and was sincere during his training period. DATE: 25th july’2008 INSTRUCTOR SUPERVISOR

Er. Mohammad islam Er. Sunil kumar assistant engineer, junior engineer,danapur danapur,patna patna

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Contents BSEB,PATNA BSEB-AT BSEB-AT A GLANCE BSEB: AN OVERVIEW POWER BULLETIN ENERGY BILLING AND REVENUE | MONITORING |

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POWER GENERATION STATUS

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PRIMARY TRANSMISSION LINE

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PRESENT STATUS OF RURAL

ELECTRIFICATION ONGOING PROJECTS |

33/11 KV SUB-STATION, DANPUR(PATNA) |

INTRODUCTION

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DESIGN AND LAYOUT

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ELEMENTS OF SUB -STATION

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SPECIFICATION

CABBLE PREPARATION HEAT SHRINKABLE CABLE TERMINATIONS FOR | | |

33 KV SCREENED 3 CORE XLPE INSULATED CABLE WITH STEEL TAPE/WIRE

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ARMOUR

TRANSFORMER

BSEB – At A Glance

Bihar State Electricity Board was constituted under section 5 of the Electricity Supply Act, 1948 vide Bihar Government's Notification No. 2884 - A/AI-121/57 dated 25th March, 1958 with effect from 1st April, 1958. The Board was given the responsibility of promoting coordinated development of Generation, Transmission and Distribution of Electricity in the State in an efficient and economic manner. Structure

TheC hairman heads the Bihar State Electricity Board and there are posts of Member Administration, Member Finance, Member Generation, Member Transmission and Member Distribution. At the zonal level, work is supervised by General Managers-cum-Chief Engineers. A Chief Engineer is assisted by Suptd. Engineers, Executive Engineers, Assistant Engineers and Junior Engineers. All in all, as on today, there are more than 16,550 employees working with BSEB

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BSEB: An Overview

The duties of the Board have been defined in Section 18 of the Electricity Supply Act, 1948. 1948 . It has been charged with the responsibility of promoting a co-ordinated development of generation, supply and distribution of electricity in the State of Bihar on an efficient and economic basis of management. Though BSEB deals in only one product, i.e., electrical power, its significance and utility value is enormous for the State. Almost all aspects of modern life -style are dependent on it in one way or another.

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In order to ensure that its responsibilities are discharged effectively and efficiently, the Board has engaged nearly 1,700 officer and 14,850 staffs on various posts to generate its own power and to maintain proper distribution system. It arranges to supply the electricity properly to the consumers and maintain their equipments. The responsibility of catering to entire state means BSEB must always be able to understand present as well as future trends of power consumption. It has to formulate formulate and implement schemes for power generation so that growth in demand can be met successfully in time. Sometimes, it also becomes necessary for BSEB to purchase power from outside agencies in order to meet the local l ocal demand. As on today, the installed generating generating capacity of BSEB in terms of its Thermal and Hydro-Electrical plants, exceeds 559.2 MW. The Board has its full-fledged Accounts and Audit Department for proper keep-up of its financial transaction as also to t o ensure efficient financial management on the commercial line. The Board has also its personnel wing to safeguard the interest of all its it s employees. The bio-data and service records of the employee have been computerized at Board's Headquarters. The entire organization of the Bihar State Electricity Electricity Board has been set up keeping in view the functions entrusted to it i.e., coordinated development of generation, transmission and distribution of electricity in the State.

Power Bulletin rds.. This Supply of Electricity in Bihar is organized under 7 Area Boards page will be used to display most up-to-date power availability position in near future.

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Pesu Patna Central Arrah, Bhabhua, Buxar, Nalanda, Sasaram

Magadh Auragabad, Gaya, Jehanabad, Nawadah. Bhagalpur Banka, Bhagalpur, Jamui, Lakhisarai, Monghyr, Sheikhpura. Tirhut Bettiah, Chapra, Motihari, Gopalganj, Muzaffarpur, Sheohar, Sitamarhi, Siwan, Vaishali. Mithila Begusarai, Darbhanga, Madhubani, Samastipur. Koshi Araria, Katihar, Khagaria, Kishanganj, Madhepura, Purnea, Saharsa, Supaul

Energy Billing and Revenue Monitoring For all round growth of any state, the role of Power of Power Sector is a critical one. Only by assuring supply of adequate and reliable electrical power, a state can hope to develop industrial and agricultural base for economic growth. To cater to the present as well as future requirements of this state, BSEB is also required to formulate and give concrete shape to various power distribution and transmission schemes by which electricity can be made available to both urban, as well as, rural areas. The job does not get over at this stage itself ! BSEB now must also assure that all dues from its customers, whether

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correct Energy Billing, Revenue Collection and Monitoring that prompted adaptation and wide-spread deployment of IT Tools within BSEB.

BSEB consumers within the State Capital would have already seen all cash collection counters being completely computerized and an improvement in the accuracy of their energy bills. bills . The solution developed and implemented with the help of Na Na tiona l Informatics Center, Govt. of India is known as Revenue Manager 2000 and it runs on Oracle 8i RDBMS. RDBMS. The front-end of Revenue Manager 2000 has been built using Developer 2000 and it has been extensively tested across 10 divisions within the State Capital. Today, there are 30 collection counters of BSEB in Patna that are providing better billing and revenue collection facility to approximately approximately 2,50,000 energy consumers. con sumers. Completely automated accounting

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facility, as provided by Revenue Manager 2000, 2000, has helped reduce billing cycle to just one month and this allows for better cash flow scenario for a capital intensive organization organizatio n like Bihar State Electricity Board. There are 9 other Area Boards of BSEB across Bihar where this type computerized solution will soon be implemented to help improve billing accuracy and cash collection facility to large number of energy consumers.

The advantage of Billing and Cash Collection database running on a robust and stable platform like Oracle has now been extended by its integration with the world wide web. This web site that you are viewing presently uses the same database to serve you in several ways. For example, consumer grievance grievance redressal forum, tender publication, power bulletin status, etc. are all operating on

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Oracle for total integrity and maximum uptime. Very soon, this database would be linked to banks like ICICI, IDBI, etc. to allow an energy consumer to pay electricity bills using online payment model.

Power Generation Status

26/11/1985 3. 15 MW 20/10/1963 Retired on 05/10/1985

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4. 50 MW 09/11/1969 Under shut down since 24/04/1996. 5. 50 MW 01/12/1971 Under shut down since 15/03/1995. 6. 110/105 01/12/1984 In Operation Intermittently 7. 110/105 31/03/2005 In Operation Total 320/310 ----

Unit No. 1, 2 and 3 (3x15 MW) of this station were declared retired between 19831983- 85 due to uneconomical operation. Sale of these units on as is where is basis is under process by S&P Dept. Unit No. 4 & 5 (2x50 MW) are of (Polish-make) and are under shut down since 1996 & 1995 respectively due to pollution problem as well as for refurbishment. The Planning Commission has identified these units for renovation & modernization in 10th Plan, accordingly a team of experts (Engineer) from NTPC, CEA and BSEB visited the site, completed their viability study and observed/opined that both the units would be viable, after completion of R&M. The committee recommends Unit No. 5 for immediate restoration, as its Turbine is new one, while the Unit No. 4 was recommended for RLA/R&M works. The action is being initiated for revival of these units in consultation with our consultant M/s NTPC (Appointed by the Board). Board). A sum of Rs. 200 Crore (approx) is estimated to be spent on it, which will be proposed to be met by Rastriya Sam Vikash Yojna. After completion of R&M works 100 MW power shall be available at 80% P.L.F.

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Unit No. 6 & 7 (2x110 MW) are of BHEL-make and are operating at 30/35 MW intermittently and badly need restoration, RLA and R&M works. The schedule maintenance/capital maintenance of the units could not be carried out in time due to pressing demand of electricity and non-availability of fund. Units have over worked under such noncongenial operating conditions, which have further deteriorated units conditions. For improvement in Generation, in the light of the recommendation of Planning Commission M/s BHEL has been appointed as executing agency for carrying carrying out RLA and R&M/LE works under the supervision of N.T.P.C. A sum of Rs. 221 Crore is estimated to spent on the above

work, which will be met by Rastriya Sam Vikash Yojna. L.O.I. for the above work has already been placed on BHEL & NTPC. 2. Muzaffarpur Thermal Power Station Unit No. Capacity (in MW) Date of Commissioning Present Status 1. 110 31/03/1985

Both have been shut down since October, 2003 due to higher oil consumption resulting in high cost of generation. 2.

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110 17/03/1 986 Total 220 ---

Both the BHEL make units are under shut down since October-03 due higher oil consumption causing high Generation Cost. Timely schedule and capital maintenance of both the units were not taken up in the past due to paucity of fund as well as pressing demand of electricity. Unit condition is too bad to operate. In the light of recommendation of Planning Commission to improve the power Generation scenario M/s BHEL has been appointed as executing agency to carry out RLA and R&M/LE works of M.T.P.S. Units also, in supervision of N.T.P.C. at an estimated cost of 222 Crore to be met by R.S.V.Y. L.O.I. has already been placed on BHEL. Approval of Govt. of Bihar has already been communicated to Planning Commission for Rs. 506.20 Crore for R&M works of Unit No.1&2 of MTPS and Unit No.6&7 of BTPS. (249.1 Crore for MTPS and 257.10 Crore for BTPS). But due to non-availability of fund M/s BHEL have not taken up the work till day. Diversion of fund to executing agency is still awaited. In the mean time, no new project have been added to increase our Generation. Few projects have been identified and are under consideration for their implementation. 3. Koshi Hydel Power Station Unit No. Capacity (in MW) Date of Commissioning Present Status 1. 4.8 April, 1970

Koshi Hydel Power Station has been handed over to Bihar State Hydel Power Corporation on 16/11/2003.

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Training Report on Substation

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