Renewable Energy in Nepal, its Prospects and Challenges           How much are you worried about global warming and climate change? As of 2017, there is about 59.8% (8161 mega ton equivalent) use of primitive nonrenewable oil and coal, which is certainly going add to your worries [1].   17.1% (2334 mega ton equivalent) is the consumption of renewable energy worldwide including nuclear energy as of 2017, which is 3.9% greater than the 13.2% (806 mega ton equivalent) consumption of renewable energy as of 1973. Keeping in mind the world population in 1973 to be 3.915 billion as compared to 7.550 billion in 2017, nearly 4% increase in world total primary energy supply (TPES) is in itself a big deal that clearly states that world is in favor adopting the renewable energy. With more than 20,000 of the deaths worldwide due to carbon emissions, clean energy has been undoubtedly the necessity of today’s world. [2]     ...