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“hour”
Word Entries containing the term:
“hour”
ampere hour meter
An instrument that monitors current with time.
The indication is the product of current (in amperes) and time (in hours).
This entry is located in the following units:
Measurements and Mathematics Terms
(page 1)
Photovoltaic Conversion Efficiency Terms +
(page 1)
ampere-hour, ampere hour; Ah, AH
A measure of the flow of current (in amperes) over one hour when the rate of flow is one ampere; equal to 3600 coulombs (standard international unit of electric charge).
Used to measure battery capacity.
This entry is located in the following units:
Measurements and Mathematics Terms
(page 2)
Photovoltaic Conversion Efficiency Terms +
(page 1)
kilowatt-hour, kilowatt hour; kWh
A quantity of 1,000 thousand watts acting over a period of one hour.
The kWh is a unit of energy. One kWh=3600 kJ.
This entry is located in the following unit:
Photovoltaic Conversion Efficiency Terms +
(page 11)
megawatt-hour, megawatt hour
One thousand kilowatt-hours or one million watt-hours.
This entry is located in the following unit:
Photovoltaic Conversion Efficiency Terms +
(page 13)