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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 
SAIFI
Electrical equipment; Electricity
A distribution system reliability measure of the system average interruption frequency index. It measures sustained outages and interruptions and is a metric for the entire power ...
site acceptance test (SAT)
Electrical equipment; Electricity
Validation procedures for equipment executed with the customer on site.
scaling resistor
Electrical equipment; Electricity
A resistor added to an output circuit of measurement equipment to provide a scaled voltage output. The output is not a "true" voltage output and may be susceptible to loading ...
schematic diagram
Electrical equipment; Electricity
A diagram which shows, by means of graphic symbols, the electrical connections and functions of a circuit.
substation control point (SCP)
Electrical equipment; Electricity
HMI computers at substation level allowing the operators to control the substation.
sealed cell (battery)
Electrical equipment; Electricity
Cells that are free from routine maintenance and can be operated without regard to position.
self discharge (battery)
Electrical equipment; Electricity
The decrease in the state of charge of a battery or cell, over a period of time, due to internal electro-chemical losses.
Sub-categories
- Electricity (7954)
- Emergency systems (0)
- Gas (1175)
- Sewage (66)