watt hour

基本解释

In this paper, the design project of a new type electronic time sharing Watt hour meter is presents.
本文介绍一种全电子式复费率电度表的设计方案，给出了其工作原理、硬件配置和软件设计。
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.
通过对各种主要类型的单、三相电能表的性能、价格等特点进行分析、比较，提出选用的思路和建议。
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.
研究建立了一套技术比较先进、结构比较完整的电能表检定装置系列，其中包括0．01级、0．02级、0．05级和0．1级电子式和感应式电能表检定装置。

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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