SECONDARY SERVICE - Service provided at less than 600 Volts.
SECONDARY VOLTAGE - Secondary voltage is the voltage at which electricity is delivered from the distribution transformer to the customer. Secondary voltage is less than 600 volts.
SERVICE - As used herein refers to the supply of PPL EU's product "electric energy" to the customer.
SERVICE AREA - Territory in which a utility system is required or has the right to provide electric service to ultimate customers.
SERVICE DROP / SERVICE WIRES - That portion of an overhead service installation provided by PPL EU between its pole or aerial support and the point of connection to the customer's service entrance conductors.
SERVICE ENTRANCE - The customer owned common point of termination for PPL EU's service lateral/service drop. A service drop refers to an overhead service and a service lateral refers to an underground service.
SERVICE ENTRANCE CONDUCTORS - The portion of an overhead or underground service installation served by the customer between PPL EU's service drop or service lateral and the customer's service equipment.
SERVICE DISCONNECTING EQUIPMENT - The necessary equipment, usually consisting of circuit breaker(s) or switch and fuses and their accessories, located near the point of entrance of service conductors to a building or other structure, or an otherwise defined area, and intended to constitute the main control and means of cutoff of the service.
SERVICE INSTALLATION - The connection between PPL EU's distribution system and the customer's service equipment is a service installation and is commonly referred to as "a service". This generally consists of the Service Drop or Service Wires, Service Lateral, and Service Entrance Conductors.
SERVICE LATERAL - The portion of an underground service installation served by PPL EU between its overhead or underground distribution mains and the point of connection to the customer's service equipment.
SERVICE TERMINATION COMPARTMENT - The interconnection point where PPL EU's service conductors connect to the customers service entrance conductors.
SERVICE VOLTAGE - Service Voltage is the voltage of PPL EU's service to a particular customer.
STANDBY SERVICE - Service that is not normally used but which is available through a permanent connection in lieu of, or as a supplement to, the usual source of service.
SUBMETERING - Re-metering of purchased energy by a customer for distribution to his tenants through privately-owned or rented meters.
SUBSTATION - A substation is an assemblage of equipment for the purpose of switching and/or changing or regulating the voltage of electricity. Service equipment, line transformer installations, or minor distribution or transmission equipment are not classified as substations.
SWITCHING STATION - An assemblage of equipment for the sole purpose of tying together two or more electric circuits through switches selectively arranged to permit a circuit to be disconnected, as in case of trouble, or to change the electric connections between the circuits, a type of substation.