Horsepower
A unit of work. When used to show power usage, one horsepower is equivalent to 746 watts.
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Hookstick
An insulated stick, usually made of fiberglass, that is used to work energized overhead conductors and operate electrical equipment.
High-speed reclosing
A re-closing scheme where re-closure is carried out without any time delay other than required for deionization.
High Voltage System
An electric power system having a maximum roo-mean-square ac voltage above 72.5 kilovolts (kv).
High Voltage
An electrical system or cable designed to operate between 46kv and 230kv.