Tuesday, April 16, 2019

Solar advantage

Many of us know that solar energy is a good thing, but few people really understand why. from

Therefore, I have compiled a comprehensive list of solar advantages and disadvantages that will enable you to make informed decisions wherever solar power is not right for you.

Solar advantage

Save money

  • After the initial investment is recovered, the energy from the sun is almost free.
  • The recovery/recovery period for this investment can be very short depending on the amount of electricity used by your household.
  • The government provides financial incentives to reduce your costs.
  • If your system produces more energy than you use, your utility can buy from you and accumulate credit for your account! This is called net metering.
  • If you have an electricity bill, it will save you electricity.
  • Solar energy does not require any fuel.
  • It is not affected by fuel supply and demand, so it is not expected to increase gasoline prices.
  • Savings are instantaneous and will be realized in many years to come.
  • The use of solar energy indirectly reduces health costs.
2. Environmental protection

  • Solar energy is clean, renewable [unlike natural gas, oil and coal] and sustainable, helping to protect our environment.
  • It does not release carbon dioxide, nitrogen oxides, sulfur dioxide or mercury into the atmosphere like many traditional forms of electricity to pollute our air.
  • Therefore, solar energy does not cause global warming, acid rain or smoke.
  • It actively promotes the reduction of harmful greenhouse gas emissions.
  • It is generated where it is needed.
  • By not using any fuel, solar energy does not cause costs and problems with fuel recovery and transportation or radioactive waste storage.
3. Independent / semi-independent

  • Solar energy can be used to offset the energy consumption of utility supply. Not only does it reduce your electricity bill, it also keeps powering your home/business in the event of a power outage.
  • The solar system can operate completely independently, without the need to connect to a power or gas grid. The system can be installed in a remote location [such as a vacation cabin], which makes it more practical and cost-effective than providing utility power to the new site.
  • The use of solar energy reduces our dependence on foreign and/or concentrated energy that is affected by natural disasters or international events, helping to achieve a sustainable future.
  • Solar energy supports local employment and wealth creation, and powers the local economy.
4. Low / no maintenance

  • Solar systems basically require no maintenance and can be used for decades.
  • After installation, there is no recording fee.
  • They run silently, have no moving parts, don't release unpleasant odors, and don't require you to add any fuel.
  • As your household needs grow, it's easy to add more solar panels in the future.
Shortcomings of solar energy

  • The initial cost is a major drawback of installing a solar system, primarily because of the high cost of the semiconductor materials used to build the solar system.
  • The cost of solar energy is also high compared to the supply of non-renewable utilities. As energy shortages become more prevalent, solar energy is becoming more price competitive.
  • Solar panels require a considerable amount of mounting area to achieve good efficiency.
  • The efficiency of the system is also related to the position of the sun, although it can be overcome by installing certain components.
  • The production of solar energy is affected by cloud or air pollution.
  • Similarly, although battery backup systems and/or net metering will solve this problem, no solar energy will be produced during the night. For more information on how net metering saves electricity and money, see http://www.dsireusa.org.
  • As far as solar cars are concerned - their slower speeds may not appeal to those who are paralyzed in today's rat race.




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