The shortage of traditional single-phase ground fault protection principle is pointed out.

指出传统的接地保护原理的不足。

youdao

The signal injection method is widely used for automatic selecting fault line in indirectly earthed power system, which has great effect in the system of single-phase ground fault.

注入信号法是一种效果较好的选线方法，其原理广泛应用于小电流接地系统单相接地故障的自动选线。

youdao

Can reliably determine, within the community and bounds detection ma level and zero-sequence current phase short circuit fault current, automatic removal of single-phase ground fault and phase fault.

能可靠判断、检测界内与界外毫安级零序电流及相间短路故障电流，实现自动切除单相接地故障和相间短路故障。

youdao

The final phase of construction ground to a halt last year in a public dispute over funding between the builder, the Port Authority of New York and New Jersey, and the nonprofit foundation that raised the money for the project.

WSJ: Debra Burlingame: The 9/11 Memorial Museum Held Hostage

For a midcareer leader, this may be a time to move back to the creative ferment phase, accepting that the ground is shifting within her industry, that there are no guarantees that her job will still exist in the same form within just a few more years, but that untold new possibilities may exist.

FORBES: Two Steps to Designing -- or Redesigning -- Your Career

Deterrence: The first phase system should be comprised of ground and space-based sensors and interceptor systems.

CENTERFORSECURITYPOLICY: Center for Security Policy | An Assessment Of Future Requirements For US Strategic Forces And Strategic Arms Control