9 Terms
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Electricity
A database referring to the existence of a flow of electric charge.
Industry: Utilities
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Electricity
plug setting multiple
Electrical equipment; Electricity
A term used in conjunction with electromechanical relays, denoting the ratio of the fault current setting of the relay.
pocket current transformer
Electrical equipment; Electricity
A round or toroidal core transformer mounted on bushings of power transformers, bulk oil circuit breaker, and other dead tank circuit breakers. These transformers are placed in pockets of these ...
point of common communication
Electrical equipment; Electricity
The interface between an in-plant network containing embedded generation and the utility distribution network to which the in-plant network is connected.
polarity
Electrical equipment; Electricity
1) The electrical Term used to denote the voltage relationship to a reference potential (+). 2) With regard to Transformers, Polarity is the indication of the direction of the current flow through ...
polyethylene
Electrical equipment; Electricity
A thermoplastic material composed of ethylene polymers. Polyethylene has excellent electrical and mechanical properties and is used an insulating material in cable.
polymer concrete
Electrical equipment; Electricity
Also referred to as Reinforced Polymer Mortar (RPM). Polymer Concrete material consists of calcareous and siliceous stone, glass fibers and thermoses polyester resin. Polymer concrete can be used in ...
