DEFINITION OF ELECTRICAL PRIMARY
Definition of primary in the Definitions dictionary. Meaning of primary. The Standard Electrical Dictionary (0 / 0 votes) Rate this definition: Primary. A term used to designate the inducing coil in an induction coil or transformer; it is probably an abbreviation for primary coil.
What does primary mean? - definitions
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Primary and secondary power distribution systems (layouts
Primary selective service connects each customer to a preferred feeder and an alternate feeder. If the preferred feeder becomes de-energized, a transfer switch disconnects the preferred feeder and connects the alternate feeder. Secondary selective service achieves similar results by using switches on secondary voltages rather than primary voltages.
Primary Electric - What Does Primary ElectricMean in
The primary electric, is the electrical power that is offered by the local utility company to the project. This primary electric is usually located underground in the adjacent street or electrical easement, or overhead in the primary wires that are strung between poles, usually on the adjacent highway.
Electric power distribution - Wikipedia
OverviewHistoryGeneration and transmissionPrimary distributionSecondary distributionModern Distribution SystemsElectric power distribution is the final stage in the delivery of electric power; it carries electricity from the transmission system to individual consumers. Distribution substations connect to the transmission system and lower the transmission voltage to medium voltage ranging between 2 kV and 35 kV with the use of transformers. Primary distribution lines carry this medium voltage power to distribution transformers located near the customer's premises. Distribution transformers again lower theSee more on enpedia · Text under CC-BY-SA license
Primary energy - Wikipedia
OverviewUsable energyEnergy accidents and fatalitiesPrimary energy is an energy form found in nature that has not been subjected to any human engineered conversion process. It is energy contained in raw fuels, and other forms of energy received as input to a system. Primary energy can be non-renewable or renewable. Where primary energy is used to describe fossil fuels, the embodied energy of the fuel is available as thermal energy and around 70% is typically lost in conversion to electrical or mechanical energy. There is a similar 60-80% conversiSee more on enpedia · Text under CC-BY-SA license
primary electrical service | legal definition of primary
Define primary electrical service. means the main electrical power distribution line for all properties within a project area, including supporting poles or underground conductors, and all necessary high voltage transformers;
Primary electrical disease | definition of primary
disease [dĭ-zēz´] a definite pathological process having a characteristic set of signs and symptoms. It may affect the whole body or any of its parts, and its etiology, pathology, and prognosis may be known or unknown. For specific diseases, see under the specific name, as addison's disease. See also illness, mal, sickness, and syndrome. dis·ease
10 Electrical Distribution System Arrangements Explained
The primary function of the electric power distribution system in a building or facility is to receive power at one or more supply points and to deliver it to lighting, elevators, chillers, motors and all other electrical
The basics of primary distribution circuits (substation
Primary selective and secondary selective schemes both are normally fed from one circuit (see Figure 5 above). So, the circuits are still radial. In the event of a fault on the primary circuit, the service is switched to the backup circuit.