watt hour

基本解釋

In this paper, the design project of a new type electronic time sharing Watt hour meter is presents.
本文介紹一種全電子式復費率電度表的設計方案，給出了其工作原理、硬件配置和軟件設計。
The performance and price, etc. of major types of single phase and three phase watt hour meters are analyzed and compared, and corresponding suggestions are put forward.
通過對各種主要類型的單、三相電能表的性能、價格等特點進行分析、比較，提出選用的思路和建議。
A series of advanced automatic testing equipments for watt hour meters, which incudes those for 0 01,0 02,0 05 and 0 1 grade electric and inductive meters, has been developed.
研究建立了一套技術比較先進、結構比較完整的電能表檢定裝置系列，其中包括0．01級、0．02級、0．05級和0．1級電子式和感應式電能表檢定裝置。

The Spark's 39 Watt hour battery has both a high-powered USB port for tablets and a standard USB port for phones and other handheld electronics.
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One watt generates 3.41 BTUs, so each 250-watt device generates 852.50 watts per hour, or 7, 467, 900 BTUs annually.
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The mariner uses a 250 watt free-spinning motor mounted in the front wheel for propulsion and high capacity 36 volt 9 amp hour advanced lithium battery (LiFEPO4) which provide a smooth, powered ride on flat and hilly terrain.
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