Here are some popular types of graphs and charts: 1  Some of the basic graphs used for categorical data include pie charts and bar graphs, which break down how many responses were given for each group of certain variables, such as gender or which applications are used on teensâ cellphones. An example of a bar graph.
The Electricity Section oversees the regulation of investor-owned electric utilities in Alabama. Only one electric utility, Alabama Power Co., falls under the PSC's regulatory authority, as cooperatives and municipal systems are exempt from state regulation. Additionally, the PSC does not regulate wholesale power generators or the Tennessee Valley Authority (TVA).
Radio and television broadcasters must obtain a license from the government because, according to American law, the public owns the airwaves. The Federal Communications Commission (FCC) issues these licenses and is in charge of regulating the airwaves. FCC Police The FCC also acts as a police agency of the airwaves, and it can fine broadcasters for violating public decency standards on the air. In extreme cases, the FCC can even revoke a broadcasterâs license, keeping him off the air permanently.