Solar Assets Conference Leela Ambience Gurgaon 23 January

Solar Assets Conference Leela Ambience Gurgaon, 23 January 2018 EQ Presentation @ Gurgaon 23 January 2018 1

MMobiles to Silent mode Please EQ Presentation @ Gurgaon 23 January 2018 2

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Utility Scale Projects O&M - Owner's Perspective By: Wg Cdr GRN Reddy (Retd) DGM (O&M) Cluster Head North Karnataka EQ Presentation @ Gurgaon 23 January 2018 4

CONTENTs Introduction Adani Green Energy Pvt Ltd Core competency O&M Philosophy Cost Effective Vs Efficiency Centralised Vs Decentralised Cluster concept RONC Comparative Study Solar Park Vs Isolated site String Vs Central Inverter Manpower Required Case Study : Drone O & M Challenges and Opportunities Techno-Economic feasibility Automation/Outsourcing Risk mitigation Rec/Suggestion EQ Presentation @ Gurgaon 23 January 2018 5

Commissioned 1778 Under Const/ Implementation 230 Ph. 1 facility for 1. 2 GW EQ Presentation @ Gurgaon 23 January 2018 6

Core competency EQ Presentation @ Gurgaon 23 January 2018 7

Operational Complexity EQ Presentation @ Gurgaon 23 January 2018 8

O&M Philosophy EQ Presentation @ Gurgaon 23 January 2018 9

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Central Team Org EQ Presentation @ Gurgaon 23 January 2018 11

Operating Model EQ Presentation @ Gurgaon 23 January 2018 12

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RONC EQ Presentation @ Gurgaon 23 January 2018 14

RONC: a value proposition EQ Presentation @ Gurgaon 23 January 2018 15

Mobile App based Ops EQ Presentation @ Gurgaon 23 January 2018 16

Zone/Cluster Concept EQ Presentation @ Gurgaon 23 January 2018 17

Solar Park Vs Individual Site 1. Ecosystem Support 2. Knowledge sharing 3. Power Evacuation 4. Employment 5. Optimisation of Resources 6. Regulatory body 7. Government Agency 8. Periodic JMR 9. Admin issues 10. PPA 1. Lone player 2. Self learning 3. Losses to the developer 4. Local involvement 5. Stretched 6. Personal liaison 7. Cooperation? 8. Bottleneck 9. Security 10. PPA is better EQ Presentation @ Gurgaon 23 January 2018 18

Comparison of Central Vs String Inverter: Case study Advantages • Generation is 2 -3% more because of multiple MPPT Disadvantages • High availability due to smaller capacity • Monitoring is tedious, communication should be reliable • The MTTR is better • Cost of maintenance after expiry of warranty • Relatively more power generation (approx. 30 mins) • Long term effects effect of components) • Auxiliary consumption is always less (aging 19

NEW AND INNOVATIVE TECHNOLOGY Module Cleaning Weather station Thermography / IR inspection PV Analyser Single axis /Seasonal tracker Module cleaning cost benifit analysis @4. 34 Rs/KW 6, 6 1, 8 6, 6 1, 6 6, 5 1, 4 6, 5 1, 2 6, 4 1, 0 6, 4 0, 8 6, 3 0, 6 6, 3 0, 4 6, 2 0, 2 6, 2 0, 0 Revenue/revenue loss (Laks) / MW Cost of Cleanning (Laks) / MW 2, 0 6, 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Cleaning pattern / Month Revienew Loss Cost @65 Paisa EQ Presentation @ Gurgaon 23 January 2018 Reveinue 21

Drone Analysis: Report EQ Presentation @ Gurgaon 23 January 2018 22

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Final Report EQ Presentation @ Gurgaon 23 January 2018 25

RISKs/Challenges 1. Module degradation 2. Spares support 3. Increasing in manpower cost 4. Technology Obsolescence 5. Predicting Power Generation 6. Unpredictable Weather EQ Presentation @ Gurgaon 23 January 2018 26

Game changer/winner Per MW Innovations in Cost Cutting Module cleaning Grqw weed grass Aloe vera Paspalum Dilatatum Doing things differently EQ Presentation @ Gurgaon 23 January 2018 27

Training EQ Presentation @ Gurgaon 23 January 2018 29

Make in India & DC Requirement (REC) EQ Presentation @ Gurgaon 23 January 2018 30

CONCLUSION Automation in Billing (Digital Drive) Net-centric Operations Adani Solar : 3 GW Integrated PV player in making The Future is bright/disruptive EQ Presentation @ Gurgaon 23 January 2018 31

Thinking Big & Doing Better adanisolar. com EQ Presentation @ Gurgaon 23 January 2018 32

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