1. Confidential & Proprietary

2. What happens when Wind /Solar do not meet requirements? What next?

3. Current solutions Duel Generators Diesel – Battery Hybrid DC Generators

4. TESUCO TELECOMMUNICATIONS OFFERS “HYGEN” ADVANCED ENERGY SYSTEMS THROUGH POWER ELECTRONICS !

5. FEATURES: Low Emissions and Environment Friendly Low Fuel Consumption Low Operating Costs Low Life Cycle Costs Longer Engine Life High Quality Power Impervious to Voltage Distorting Loads Adaptable to Real World Load Profiles through Variable Speed Operation Capable of operating under light load conditions without sustaining damage Modular System Architecture Programmable Power Flow and Source Loading Compact and lightweight Averts Over sizing through Variable Speed Operation – Rightsizing Confidential & Proprietary

6. HYGEN POWER SYSTEM A PATENTED TECHNOLOGY FOR ADVANCED POWER MANAGEMENT ! GAS/DIESEL ENGINE ENERGY STORAGE GRID SOLARWIND MICRO HYDRO ON-SITE POWER GENERATION POWER FACTOR CORRECTION UPS HARMONIC FILTERING PEAK SHAVING 1 kW - 1 MW POWER ELECTRONIC CONVERTER

7. Confidential & Proprietary TODAY’S ECO-FRIENDLY SOLUTION UNTIL GREENER FUELS ARE REALISED ! HYGEN “GREEN” POWER CONFORMING TO EURO2/3/4 STANDARDS RECYCLABLE END-OF- LIFE-CYCLE MATERIALS REDUCED EXHAUST EMISSIONS REDUCED FOSSIL FUEL REQUIREMENTS LOW NOISE EMISSIONS

8. Load demand [kW] Constant Speed Genset size ALD = Average Load Demand PLD = Peak Load Demand ON-SITE GENERATION : THE PROBLEM

9. Load demand [kW] Time (24 hrs) 7 8 6 5 4 3 2 1 9 PLD = Peak Load Demand Light Loading Min Load Threshold Allowed By engine Manufacturer (50% of Generator Capacity) ON-SITE GENERATION : THE PROBLEM

10. Load demand [kW] Time (24 hrs) 7 8 6 5 4 3 2 1 9 Dummy Load Profile 57% Average Normal Load Profile 32% Average Wasted Fuel ON-SITE GENERATION : THE PROBLEM

11. 0123456789 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 Load [kW] Fuel consumption [l/h] Normal Generator VSG Generator Hygen Generator ALD Fuel Consumption FUEL EFFICIENCY OF HYGEN COMPARED TO OTHER TECHNOLOGIES Min Load Threshold (50% of Capacity)

12. Confidential & Proprietary Power[kW] Engine speed THE SOLUTION Battery power 50 Hz Load [kW] Time (24 hrs) 7 8 6 5 4 3 2 1 9 40% 80%

13. Confidential & Proprietary 1 kW dummy load 34 litres/day 69 litres/day 42% 2 kW dummy load 40 litres/day 75 litres/day 51% 3 kW dummy load 44 litres/day 79 litres/day 58% 0 kW dummy load 66 litres/day 29 litres/day 32% FUEL SAVING : 35.7 litres/day FUEL COMPARISON: VS

14. Confidential & Proprietary ENGINE IGBT CONVERTER PM ALTERNATOR RECTIFIER INVERTER 230V 50Hz DC-DC CONVERTER BATTERY CONTROL S N THE HYGEN SYSTEM

15. SYSTEM LAYOUT – MECHANICAL CONSTRUCTION

16. Transportable by Air, Sea, Road and Rail Extremely compact in relation to power output Easy to load and offload Physical size approximately 20% of comparable conventional units Can be transported in medium size aircraft, Can be airlifted by medium type helicopters for rapid deployment Fits inside standard ISO container Can be installed in one end of container – no rear access required DESIGNED FOR HIGH MOBILITY

17. WHY HYGEN? Smaller Lighter Modular Reliable Efficient Economic Environmentally Friendly Multiple Energy Source Control

18. Unique “Decoupling Method” Variable Speed Generators + Load adaptive capability Differentiating Feature Up to 40% Fuel efficiency compared to conventional systems Dynamically Stable under onerous load conditions High Quality Electrical output under all load conditions Optimum Engine utilization

19. Confidential & Proprietary

20. HYGEN MONITORING SYSTEM INFORMATION IS KNOWLEDGE AND KNOWLEDGE IS POWER! Confidential & Proprietary

21. HYGEN MONITORING SYSTEM CONVERTING SENSOR SIGNALS INTO INFORMATION ! GAS/DIESEL ENGINE ENERGY STORAGE GRIDSOLARWIND MICRO HYDRO MONITORING HUB ACCESS CONTROL FIRE ALARM ENGINE RPM FUEL LEVEL TEMPERATURE VOLTAGE SENSING OIL PRESSURE CURRENT SENSING Confidential & Proprietary

22. HYGEN MONITORING SYSTEM EXPANDING THE SYSTEM TO MONITOR BUILDINGS ! ACCESS CONTROL SCHEDULED MAINTENANCE OIL PRESSURE FIRE ALARM RPM FUEL LEVEL AIRFLOW HUMIDITY TEMPERATUR E CURRENT SENSING VOLTAGE SENSING Confidential & Proprietary

23. HYGEN IS YOUR COMPLETE GREEN POWER GENERATION SYSTEM TESUCO HYGEN POWER System, is a hybrid electricity generator and on-site power supply system which combines generators with power electronics and computer control. The outcome is a unique electric power production and management system for on-site applications. Hygen is a new generator technology that is independent, smaller, lighter, reliable, efficient, economic and environmentally friendly, and that can produce high quality electric power under today’s real world load conditions.

24. THANK YOU Confidential & Proprietary