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PRESENTATION BY. CHIEF EXECUTIVE OFFICER. NORTHERN POWER GENERATION COMPANY (GENCO-III) . Workshop on Power Sector Reforms On 11.11.2010 to 12.11.2010 at WAPDA House, Lahore. CONTENTS OF PRESENTATION. Brief Introduction Profile of Board of Directors
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PRESENTATION BY CHIEF EXECUTIVE OFFICER NORTHERN POWER GENERATION COMPANY (GENCO-III) Workshop on Power Sector Reforms On 11.11.2010 to 12.11.2010 at WAPDA House, Lahore
CONTENTS OF PRESENTATION • Brief Introduction • Profile of Board of Directors • Technical Data of Units at TPS, Muzaffaragrh • Effects of Furnace Oil Firing on Boiler • Reasons of De-rated Capacity • Rehabilitation of TPS, Muzaffargarh under USAID Energy • Support Program. • 7. Solutions and Suggestions
BRIEF INTRODUCTION Northern Power Generation Company Limited (NPGCL) is a Public Limited Company, incorporated on October 15, 1998 under the Companies Ordinance 1984, having Power Generation facilities at various of locations of the province of Punjab. It consists of eight generating blocks having total derated capacity 1530MW. (Muzaffargarh 1130MW, NGPS Multan 60 MW, SPS Faisalabad 100MW & GTPS Faisalabad 240MW).
EFFECTS OF FURNACE OIL FIRING ON BOILER The machines of GENCO-III steam units were designed for mix fuel (gas + furnace oil) and gas turbines were designed for gas operation but due to non availability of gas fuel, plants of GENCO-III are being operated on furnace oil since long. The continuous oil firing has caused enormous effects on the performance of machines causing the reduction in the de-rated capacity. The efforts are being made to recover the lost capacity by carrying out the rehabilitation / replacement of deteriorated / damaged components of the plants. The affected components of boiler due to continuous oil firing are shown in following pictures.
DETERIORATED CONDITION OF BOILER COMPONENTS OF Block No.1 – TPS, Muzaffargarh Unit No. 1, 2 & 3 210-MW each Russian Make
SCALE FORMATION ON HEATING SURFACES Block No.2 – TPS, Muzaffargarh Unit No. 4 320-MW Chinese Make
DETERIORATED CONDITION OF BOILER COMPONENTS OF Block No.3 – TPS, Muzaffargarh Unit No. 5 & 6 200-MW each Chinese Make
Block-4 & 6, GTPS, Faisalabad The GTPS power plant was commissioned in 1975 and its CCP was commissioned in 1994. The gas turbines of the plant are being operated in simple & combined cycle. But due to non availability of Gas these machines are being operated on Diesel Fuel.
Rehabilitation of TPS Muzaffargarh The rehabilitation program of GENCO-III especially for TPS, Muzaffargarh has been signed with the USAID. The rehabilitation is under process in the light of agreement FARA and recently a MOU has been signed between WAPDA CCC and GENCO-III regarding the procurement of the spares required for rehabilitation of the TPS, Muzaffargarh. After completion of Rehabilitation, the TPS, Muzaffargarh, “INSHA ALLAH” will regain its Dependable Capacity of 1130 MW .
STATUS OF MATERIAL PROCUREMENT FOR REHABILITATION OF TPS, MZG UNDER FARA-USAID
First lowest M/s Hi Tech System Lahore offered Check republic made motors (other than OEM) amounting Rs.2,05,81,715/- • OEM made motors was offered by M/s Al-Tariq Karachi which was fifth lowest amounting Rs.4,53,18,788/- • Cost difference in first lowest (other than OEM) and OEM offer was Rs.2,47,37,073/- which is almost 120% high as compared to 1st lowest. • PPRA Rules require to recommend the lowest bidder but the risk of material quality and dimensions is involved in equipment other than OEM. • Due to these problems the procurement of spare parts is delayed which ultimately results delay in completion of rehabilitation jobs.