You searched for: “hour”
Word Entries containing the term: “hour”
ampere hour meter (s) (noun), ampere hour meters (pl)
An instrument that monitors current with time: An ampere hour meter indicates 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 (s) (noun), ampere-hours; ampere hours (pl)r
A measure of the flow of current (in amperes) over one hour when the rate of flow is one ampere: An ampere-hour is equal to 3600 coulombs (standard international unit of electric charge).

The ampere-houris 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)