Electrical energy is a very important driving force for almost all industrial activities. Different methods for generation of power, types of generators, transmission towers at countryside, protective systems, and islanding of networks are considered. Power consumption by various stages of new projects and approval for maximum demand are looked into. Power needs and balance with own generation are very important when the organization has own generation. Steps are suggested to prevent electrical accidents. Proper load distribution shall be done. Maintenance activities for transformers, rectifiers, and motors are also given.