ANNUAL REPORT 2011-12 - State Load Despatch Centre (SLDC)

Annual Report 2011-12
Table of Contents
1. INTRODUCTION ........................................................................................................................... 7
1.1 Formation ......................................................................................................................................... 7
1.2 Vision ................................................................................................................................................ 7
1.3 Mission ............................................................................................................................................. 7
1.4 Core Values ...................................................................................................................................... 7
1.5 Functions .......................................................................................................................................... 7
2. SALIENT FEATURES OF THE GUJARAT GRID ................................................................................... 9
2.1 Installed Capacity ............................................................................................................................. 9
2.1.1 Sector wise ................................................................................................................................ 9
2.1.2 Fuel wise ................................................................................................................................. 10
2.2 Transmission Network as on 31.03.12 ........................................................................................... 10
2.3 Distribution Companies in Gujarat................................................................................................. 11
3. DEMAND FACTS ........................................................................................................................ 12
3.1 Month wise Unrestricted Demand and Maximum Demand Catered in MW ................................ 12
3.2 Demand Variation on Festival Days ............................................................................................... 14
3.2.1 Demand Variation on Diwali Festival ...................................................................................... 14
3.2.2 Demand Variation on Uttarayan Festival & on Republic Day ................................................. 15
3.2.3 Demand Variation on Holi - Dhuleti Festival ........................................................................... 16
4. ENERGY GENERATION FACTS ..................................................................................................... 17
4.1 Sector wise Energy Generation (in MUs) ....................................................................................... 17
4.2 Month wise Energy Generation ..................................................................................................... 17
4.3 Monthly Sector wise Energy Generation ....................................................................................... 18
4.4 State Generating Station wise Energy Generation for Year 2011-12. ........................................... 18
4.4.1 Thermal Units .......................................................................................................................... 18
4.4.2 Hydro Units ............................................................................................................................. 19
4.4.2 Gas Units ................................................................................................................................. 20
5. RENEWABLE ENERGY GENERATION ABSORPTION ....................................................................... 21
5.1 Wind Energy Generation Facts ...................................................................................................... 21
5.1.1 Monthly Wind Energy Generation in MUs .............................................................................. 21
5.1.2 Month wise Maximum Wind Energy Generation in MWH ..................................................... 21
5.1.3 Maximum Wind Energy Variation in a day during the month ................................................ 22
5.1.4 Hourly Wind Energy Injection Trend during the year 2011-12. .............................................. 22
5.1.5 Wind Farm Installation Vs Maximum Hourly Energy Received .............................................. 23
5.1.6 Maximum Variation in Wind Energy Generation in MUs ....................................................... 23
5.2 Solar Energy Generation Facts ....................................................................................................... 24
State Load Despatch Centre
Gujarat Energy Transmission Corporation Limited
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