The control and protection switching electric appliance (CPS) is a sort of New-style multifunction and integration component design to low-voltage distribution and control system.

控制与保护开关电器(CPS)是一种新型的用于低压配电与控制系统的多功能、一体化基础元件。

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There are two types of anti-trip circuits in a breaker:the anti-trip of operating mechanism for the breaker and the anti-trip of the protection appliance.

目前，操作回路主要采用断路器操动机构内防跳与保护装置内防跳两种方式。

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The invention relates to a plastic shell-type breaker magnetic test contact protection appliance and a using method thereof.

本发明涉及一种塑壳式断路器磁试验触头保护用具及使用方法。

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In turn, the utility can offer its ratepayers a package of some two dozen consumer services, including Internet access, appliance protection, satellite television, long-distance telephone service, carbon-monoxide protection and security.

ECONOMIST: Electricity marketing: Not as billed | The