Asymmetrical fault Fault body

Fault without clear fault displacement

audio frequency and video frequency processing

correlation in frequency domain and frequency domain

High frequency and low frequency

Low Frequency and Acoustic Frequency

Low Frequency and Medium Frequency Therapy Equipment

theoretical frequency and actual frequency

(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