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Utilities
Of or related to any publicy utility institution mandated with maintaining the infrastructure for a particular public service; such as the provision of water, gas and electricity.
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Utilities > Electricity 
range
Electrical equipment; Electricity
Nominal operating limits, specified by the lowest calibration point to the highest calibration point.
rated capacity (battery)
Electrical equipment; Electricity
The number of Amp-Hours a battery can deliver under specific conditions (rate of discharge, end voltage, temperature).
rated lamp life
Electrical equipment; Electricity
With regard to lighting, the point in time when 50
rating
Electrical equipment; Electricity
The nominal value of an energizing quantity that appears in the designation of a relay. The nominal value usually corresponding to the CT and VT secondary ratings.
ratio correction
Electrical equipment; Electricity
A feature of digital relays that enables compensation to be carried out for a CT or VT ratio that is not ideal.
residual current device (RCD)
Electrical equipment; Electricity
A protection device which is actuated by the residual current.
Sub-categories
- Electricity (7954)
- Emergency systems (0)
- Gas (1175)
- Sewage (66)