South America air conditioners market to exhibit a CAGR of 7.22%, in value terms, during 2012 - 2022, on account of huge demand for energy efficient air conditioners, increasing government expenditure on construction activities in commercial and residential sectors, and growing focus on maintenance and energy savings for air conditioning systems.
Electricity is the set of physical phenomena associated with the presence and flow of electric charge. Electricity gives a wide variety of well-known effects, such as lightning,static electricity, electromagnetic induction and electrical current. In addition, electricity permits the creation and reception of electromagnetic radiation such as radio waves.
In electricity, charges produce electromagnetic fields which act on other charges. Electricity occurs due to several types of physics: