ac nominal phase-phase potential transformer 交流标定相-相检测变压器
ac phase-phase 交流相-相
Comfirmation of failure phase 故障相判别
negative phase relay 反相继电器
netagive phase relay 负相继电器
open-phase relay 开相电驿; 开相继电器
Phase Failure 非全相; 缺相; 断相
Phase Failure Operation 故障运行; 断相运行; 非全相运行
Phase Failure Protection 欠相保护
phase relay 相位继电器; 相继电器
Phase-Failure Protection 断相保护
phase-phase coupling 相相耦合
phase-rotation relay phase-sequence relay 相序继电器
phase-sequence relay phase-rotation relay 相序继电器
poly phase relay 多相替续器
reverse phase relay 反向电驿
reverse-phase relay 反相继电器; 逆相继电器
self-intensity of binding phase phase 粘结相自身强度特性
Single-phase Phase-Locked Loop 单相锁相环