An abnormality diagnosing {TAIL ~ system} for a high voltage power apparatus 3, wherein said first sensor is an acceleration sensor and said second sensor is {HEAD ~ an acoustic sensor} 
An abnormality diagnosing { TAIL ~ system } for a high voltage power apparatus 3 , wherein said first sensor is an acceleration sensor and said second sensor is { HEAD ~ an acoustic sensor }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD