Using of change on neutral point for auto-transformer to achieve tap change by step, lighting lamps can have different effects of power-saving.

照明路灯通过自藕变压器进行调零切换实现有级降压，可以得到不同的节电效果。

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Voltage regulation includes two fields: one is voltage rise near the end of the feeder: another is the tap hunting phenomenon of tap change under load (TCUL) transformers.

电压调整问题包括两个方面，一个是馈线末端电压升问题，另外一个是有载调压变压器的分接头频繁动作或者振荡。

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The traditional theory of tap change of the load-ratio transformer which has not taken the ferromagnetic characteristic into account is a special example of the theory presented in this paper.

在变压器铁磁特性不明显的情况下推导出的传统有载调压变压器无暂态切换理论只是文中理论中的一个特例。

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The Stocks app also allowed you to tap once on the quotes to change them to the % price change view and tap again to display market capitalization.

FORBES: Steve Jobs Was Obsessed With His Market Cap

"They are designed to increase our scientific understanding of climate change, to tap the enormous promise of technology in addressing greenhouse gas emissions, and to promote further cooperation on climate change with our partners in the Western Hemisphere and beyond, " he said.

CNN: Bush plugs new plans to study global warming

It lets readers change fonts, tap the screen to turn pages or drag pages with their finger, according to Jobs' demonstration.

CNN: Apple unveils the 'magical' iPad