These tests are above all used to test components or equipment employed in electricity or electro-technology of medium and high power (circuit-breakers, switches, transformers, insulators, etc...).

这种试验主要被用于测试中高功率的电力或电子技术中采用的元器件或设备(断路器，开关，变压器，绝缘子等等)。

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Railway applications - Electric equipment for rolling stock - Part 4: electrotechnical components - Rules for AC circuit-breakers.

铁路设施。机车车辆用电气设备。第4部分：电工元件。交流断路器规则。

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This paper introduces a new type plastic frame circuit-breakers of SIEMENS, describes its application, function, feature of construction and main technical data.

本文主要介绍西门子新型塑壳断路器的用途、功能、结构特点及主要技术指标。

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Circuit-breakers would be triggered, you say?

FORBES: You Can Keep Your "Liquidity"

Knight Capital general counsel Leonard Amoruso asks how the individual stock circuit breakers will interact with market-wide circuit breakers, a newly adopted up-tick rule for short sellers and internal circuit breakers imposed by NYSE Euronext and Nasdaq.

FORBES: Broker-Dealers See Holes In SEC Circuit Breakers

The shorts were really squeezed on Valentines Day, and single-stock circuit breakers were tripped when GMCR was up 14% in five minutes.

FORBES: The Coffee War Heats Up