CONTENTS 1.1 BACKGROUND AND PROGRESS OF IMPLEMENTATION OF SHP 1.2 POWER SUPPLY POSITION

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1 CONTENTS MESSAGES PREFACE COMMITTEE FOREWORD GLOSSARY & ABBREVIATIONS Chapter 1: INTRODUCTION 1.1 BACKGROUND AND PROGRESS OF IMPLEMENTATION OF SHP 1.2 POWER SUPPLY POSITION (iii-vi) (vii) (viii) (ix) (xvi) 1.3 SMALL HYDRO POTENTIAL REVIEW OF SHP-PERFORMANCE DURING 10 TH PLAN THRUST ON SHP PROJECTS 3 1. ECONOMIC VIABILITY OF SHPs 3 1. FEATURES OF SMALL HYDRO PRODECTS 3 1. PRESENT SCENARIO POLICIES / INCENTIVES BY GOVT. OF INDIA & STATE GOVTS STANDARDS / GUIDE LINES IMPORTANCE OF MANUAL 5 Chapter 2: POLICY AND REGULATORY MECHANISM 2.1 INTRODUCTION 2.2 THE AIM AND ACHIEVEMENT 2.3 RENEWABLE ENERGY POLICY OF CENTRAL / STATE GOVT. 2.4 HYDRO POLICY 2.5 ELECTRICITY ACT NATIONAL ELECTRICITY POLICY 2. NATIONAL REHABILITATION & RESETTLEMENT POLICY NATIONAL TARIFF POLICY 2.9 STATE POLICY FOR PRIVATE SHP PROJECTS 2.10 PROJECTS UNDER MNREIIREDA SUBSIDY SCHEMES 2.11 REGULATORY MECHANISM 9 Chapter 3: IDENTIFICATION OF SITE INTRODUCTION TYPE OF DEVELOPMENTS OPTIMIZATION OF LAYOUT SITE SELECTION AND BASIC LAYOUT ELECTRICAL SYSTEM OPERATION SITE EVALUATION Chapter 4: FIELD INVESTIGATIONS 4.1 FIELD INVESTIGATIONS 4.2 HYDROLOGICAL INVESTIGATIONS 4.3 TOPOGRAPHICAL SURVEYS 4.4 GEOLOGICAL INVESTIGATIONS 4.5 CONSTRUCTION MATERIAL SURVEY 4. INFRASTRUCTURE 4. POWER MARKET SURVEY xi

2 SURVEYS FOR EVACUATING POWER CRITERIA FOR GRADING OF SCHEMES Chapter 5: HYDROLOGY 5.1 INTRODUCTION TYPE -1 SCHEME - RUN OF RIVER SCHEME TYPE 2&3 SCHEMES ON CANAL FALLS!DAM TOE POWER HOUSE 41 Chapter : ASSESSMENT OF POWER POTENTIAL & OPTIMIZATION OF INSTALLED CAPACITY 1.1 LOAD SURVEY 1.2 POWER POTENTIAL 1.3 HEAD 2.4 DETERMINATION OF NET HEAD 2.5 ASSESSMENT OF POWER POTENTIAL 3. OPTIMIZATION STUDIES FOR DETERMINATION OF INSTALLED CAPACITY. NUMBER OF UNITS TO BE INSTALLED 9. ENERGY GENERATION AND SALE 9 Chapter : ENVIRONMENTAL ASPECTS 94.1 ENVIRONMENTAL ASPECTS 94 Chapter : DESIGN OF CIVIL WORKS TYPE 1: RUN-OF-THE-RIVER SCHEMES TYPE 2: SCHEMES ON CANAL FALLS TYPE 3: POWERHOUSE LOCATED DOWNSTREAM OF AN EXISTING DAMIBARRAGE Chapter 9: DESIGN OF HYDRO ELECTRIC EQUIPMENTS 9.1 INTRODUCTION 9.2 REVIEW OF TURBINES AND THEIR APPLICATION 9.3 TURBINE AND GENERATOR RATINGS, OTHER PARAMETERS RANGES OF APPLICATION SELECTION OF TYPE OF TURBINE COMPUTATION OF SPEED OF TURBINE RUNNER DIAMETER AND DIMENSIONS OF TURBINE SETTING OF RUNNER TO MINIMISE CAVITATION LAYOUT AND DIMENSIONS OF POWERHOUSE WITH TURBINES OF DIFFERENT TYPES EFFICIENCY OF TURBINES GENERATORS BRIEF REVIEW OF MAIN THEORETICAL FACTORS WHICH GOVERN DESIGN OF GENERATORS ANCILLARY AND AUXILIARY EQUIPMENT ITEMS POWER STATION ELECTRICAL LAYOUT (OR SINGLE LINE DIAGRAM) OTHER ELECTRICALIMECHANICAL EQUIPMENT OF THE POWERHOUSE DC SUPPLY EQUIPMENT 9.1 H.T. BREAKERS ( KV OR 11 KV OR. KV OR 3.3 KV) 9. ISOLATING SWITCHES, LIGHTNING ARRESTERS 9.19 POWER AND CONTROL CABLES xu

3 9.20 EARTHING SYSTEM DEWATERING SYSTEM 9.22 DRAINAGE SYSTEM 9.23 CRANE FACILITIES 9.24 FIRE PROTECTION SYSTEM Chapter 10:HYDRO MECHANICAL EQUIPMENT INTRODUCTION TYPE OF GATES TYPE OF HOISTS PLANNING OF VARIOUS COMPONENTS OF GATES DESIGN & DESIGN CRITERIA REQUIREMENTS FOR THE THREE TYPES OF SMALL HYDRO SCHEMES 2 Chapter 11: COST ESTIMATES, EVALUATION AND FINANCIAL ANALYSIS SECTION- 1: COST ESTIMATES 11.1 INTRODUCTION 11.2 ESTIMATES FOR CIVIL WORKS 11.3 PREPARATION OF ESTIMATES 11.4 ESTIMATE FOR ELECTRICAL & MECHANICAL WORKS 9 SECTION- 2: ECONOMIC AND FINANCIAL EVALUATION 11.5 ECONOMIC EVALUATION FINANCIAL EVALUATION SALE RATE OF ENERGY AND TARIFF FORMULATION 19 Chapter 12:FINANCING ARRANGEMENTS AND APPROVALS INTRODUCTION COST OF PROJECT SOURCES OF FINANCE FISCAL & FINANCIAL INCENTIVES FOR SMALL HYDRO INDIAN RENEWABLE ENERGY DEVELOPMENT AGENCY (lreda) 209 Chapter 13:PREPARATION FOR IMPLEMENTATION 13.1 INTRODUCTION 13.2 PRE-FEASIBILITY STUDIES 13.3 DETAILED PROJECT REPORT (DPR) 13.4 FINANCIAL ARRANGEMENT 13.5 APPROVAL/CLEARANCES FROM STATUTORY AUTHORITIES ADVANCE ACTION 213 Chapter 14: STANDARD CAPACITIES AND EQUIPMENT 14.1 INTRODUCTION 14.2 MAIN TYPES OF TURBINES 14.3 BASIC FACTORS OF STANDARD DESIGNS 222 Chapter 15: STANDARDS FOR SMALL HYDRO POWER PROJECTS INTRODUCTION STANDARDS AND USES STANDARDS AND GUIDELINES STANDARDS/MANUALS/GUIDELINES UNDER PREPARATION TECHNOLOGY IMPROVEMENT xiii 240

4 Chapter 1: PROCUREMENT OF EQUIPMENT, WORKS AND CONSULTANCY SERVICES INTRODUCTION CONSULTANCY SERVICES FOR SHP ROLE OF CONSULTANT INVESTIGATION AND PLANNING 1.5 ASSISTANCE IN APPROVALS AND CLEARANCES 1. WORKS DURING DESIGN-ENGG. IEXECUTION 1. POST EXECUTION SELECTION OF CONTRACTORS CONTRACT PROCEDURES TURNKEY CONTRACTS TENDERING PRACTICES TENDERING PROCEDURES FOR WORLD BANK AIDED PROJECTS CONTRACT DOCUMENTS PROCUREMENT REQUIREMENTS WORLD BANK PROCUREMENT GUIDELINES LIST OF MANUFACTURES CONCLUSION 249 Chapter 1:MONITORING DURING CONSTRUCTION 1.1 INTRODUCTION 1.2 NEED OF A CONSTRUCTION SCHEDULE 1.3 PERT CHART 1.4 LAND ACQUISITION 1.5 ELECTRO-MECHANICAL EQUIPMENT 1. CONSTRUCTION MATERIALS 1. EXPLOSIVES 1. GEOLOGICAL UNCERTAINTIES 1.9 TIME AND COST OVER-RUNS 1.10 CONSTRUCTION MACHINERY 1.11 INSPECTION 1.12 STORAGE OF EQUIPMENT/SPARES 1.13 MONITORING OF WORLD BANK AIDED PROJECTS 1.14 MONITORING OF OTHER PROJECTS Chapter : ERECTION AND COMMISSIONING 22.1 INTRODUCTION 22.2 CONTROLS 23 Chapter 19:POWER EVACUATION ARRANGEMENTS INTRODUCTION FACTORS INFLUENCING POWER EVACUATION ARRANGEMENT TRANSMISSION VOLTAGE CONSIDERATIONS UNIT AND NON-UNIT SYSTEM EXISTING POWER SYSTEM IN THE VICINITY ARRANGEMENT FOR EVACUATION PROTECTION AND COMMUNICATION 29 xiv

5 19. INTERCONNECTION AND WHEELING CHARGES AND BANKING OF ENERGY POWER PURCHASE AGREEMENT Chapter 20: QUALITY ASSURANCE 20.1 INTRODUCTION 20.2 QUALITY CONTROL 20.3 QUALITY ASSURANCE 20.4 INSPECTION & TESTING 23 Chapter 21:CARBON CREDITS OPPORTUNITIES FOR HYDRO PROJECTS INTRODUCTION CLEAN DEVELOPMENT MECHANISM (CDM) AND CARBON TRADING CDM METHODOLOGIES CDM PROCEDURE -IN DETAIL PARTIES INVOLVED & THEIR ROLE TENTATIVE TIME SCHEDULE FOR CDM TENTATIVE COST SCHEDULE AND REALIZATION HYDRO CDM PROJECT AND ENVIRONMENTAL CONCERNS 293 Chapter 22: OPERATION & MAINTENANCE GUIDELINES INTRODUCTION GUIDELINES FOR OPERATION OF SMALL HYDRO POWER PLANT GUIDELINES FOR MAINTENANCE OF SMALL HYDRO POWER PLANT 295 Chapter 23:CASE STUDIES EXPERIENCE OF SUCCESSFUL DEVELOPERS CASE STUDY-I: BOGDONG MINI HYDRO POWER PROJECT CASE STUDY-II: SHP DHARAMSHALA HYDRO CASE STUDY -ill: SHP: MIS BHORUKA POWER CORPORATION LTD (BPCL) CASE STUDY -IV: SHP: KKK HYDRO CASE STUDY -V: 2 x MW PATIKARI HYDRO POWER PROJECT CASE STUDY-VI: IKU-II SMALL HYDRO PROJECT 30 Chapter 24:FREQUENTLY ASKED QUESTIONS ON DEVELOPMENT OF SMALL HYDROPOWER PROJECTS (SHPs) xv