Comparison of Different Renewable projects Solar Power Hydro Power Wind Power Easy to Installed anywhere – Required vast proportion area for the installation of Solar panels as relative to the amount of energy to be produced. Can only be installed to Limited locations, subject to availability of water sources. This may including damming the water. Should be installed in an Area with abundance of wind with good speed. Movability and dismantling cost can be higher than Solar farm. Low maintenance- How kept it clean all time, in order get maximum efficiency from it. Extremely High Maintenance cost, where average cost according to IRENA is around 2% of 7560 USD/KW Capex. High Maintenance cost, according to wind energy facts organization, around 35% of the total Maintenance and operation cost are spent on spare parts and repairs, which its prices usually get fluctuated considerably. Average life span is 25 years Average life span is around 30 years or longer. Average time span around 25 years Administrative vigilance required on monthly basis Administrative vigilance required on every 15 min Administrative vigilance required on hourly basis. Power generation is on Intermittent basis, where it depend on weather, which be cloudy sometimes. Power generation on continuous basis Power generation depend on the wind speed and atmospheric pressure and circulation, which depend on weather. Installation is simple and portable Installation is highly complex and required high level of technical and mechanical skills required. Installation is simple, can get complex in case it is mounted over a high pole, lattice or supported by a guyed mast. Noise level : Silent Noise level : Soundless Noise level: Considerably noise due to the high winds speed. According General Electric repot the sound level goes up 40 to 45 decibels for an object which 300m away. Efficiency level : Low plant load factor ( Return on Capital per KWh produced) Efficiency level: High load factor, which give High Capital returns and revenue in short period of time. Efficiency Level: Moderate plant load, which give considerable better returns (revenues) in short period of time as compare to solar energy higher production of energy as compare to capital employed. High Project Cost: Average project cost reaches to 100 million (1MW per million dollars) and add additional cost depending on the type panels to be used and the storage and transmission of energy. I.e. batteries or national grid. Plus the cost of land ( leased or purchased) High Project Cost: According to IRENA the average cost for Medium to Large hydro plant cost around 1300 USD/KW to 8000 USD/KW. However there no storage requirement in terms battery, as it usually transmitted to national due to its continuous generation. High project cost: According to IRENA the cost of the onshore and offshore wind power varies in terms of capital cost. The onshore wind mill general cost around 1200 to 2290 USD/KW. However, an offshore wind mill will cost around 2700 to 5070 USD/KW. No Mechanical wear and tear because of no moving parts. i.e Machinery Mechanical parts like turbine and other machinery (Motors) are continuously required due nonstop operations. Mechanical parts which include rotors blades and motor to system running. This may result in wear and tear of the facility. Source : https://www.slideshare.net/ezysolare/comparison-between-different-types-of-renewable-energy-sources?from_action=save https://pv-magazine.com/2013/10/29/swaziland-to-construct-100-mw-solar-farm_100013261/ https://www.irena.org/documentdownloads/publications/re_technologies_cost_analysis-hydropower.pdf https://ge.com/reports/post/92442325225/how-loud-is-a-wind-turbine/ http://www.irena.org/publications/2016/Mar/Wind-Power https://news.energysage.com/solar-farms-start-one/