power grid fault lines

Asymmetrical fault Fault body

Fault without clear fault displacement

multiple measuring lines multiple lines receiving arrangement

valley lines and ridge lines

(actuator)fault

(N+M)fault-tolerant

09fault

100% stator earth fault protection

2∶2 uncertain fault

3D fault model

a fault on the right side

a single-phase grounding fault

A survey of power system fault diagnoses

A1 yarn fault

abnormal fault

Abrasion fault

abrupt fault of sensors

Abrupt Vibration Fault

Absolute fault sets