Find the Best Solar Panels Companies in Harford MD with Expert Help Online

Know How Exactly a Customized Residential Solar Panels in Harford May Work

• Solar panels or Photovoltaic cells convert sunlight into direct electricity or DC current through an inverter provided in the system.
• Inverter converts DC current into Alternating or AC current which is then used for powering your home.
• Solar power system is connected to a net meter which measures amount of electricity produced and is also instrumental in notifying problems.
• To power lights and household appliances, house is equipped with electric service panels that aid flow of electricity from solar panels to home.
• Homeowners has to sign power purchase agreement with solar panel company Harford for buying output per KWh.
• Surplus power can be directed to local utility grid and credit can be earned from utility company.

About The History of Solar Energy Generation over the Past Few Decades

1940’s

• Bell Labs generates solar PV systems for U.S. Government.
• Western Electric provides solar cells on license by charging $1,800/watt.

1950’s-1960

• Solar energy generation efficiency increases from 2% to 13%.
• Solar installation costs decrease from $1,000/watt to $100 per watt.

1970’s

• OPEC Oil Crisis takes place during Carter administration.
• Focus on domestic solar energy production - PV system on White House.
• Formation of National Renewable Energy Laboratory (NREL).

1980’s

• Drastic fall in oil prices the world over – President Reagan gets PV system off White House.

1990’s

• Demand for PV systems rises in Japan, Israel and Germany—Signing of Kyoto Protocol.
• U.S. goes proactive and opts for utility deregulation as well as sets up Clean Energy Fund.

2000’s

• Germany, Japan, Spain and U.S. top the list of renewable solar electric energy producers.
• Government makes it mandatory for utility companies to comply with the 20% renewable energy condition.
• Federal and state governments offer solar rebates and incentives to encourage property owners for going green with solar energy.