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複費率電度表的設(shè)計方案，給出了其工作原理、硬件配置和軟件設(shè)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(jìn)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(shù)比較先進(jìn)、結(jié)搆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(yīng)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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