WATER PENETRATION DETECTING METHOD AND APPARATUS FOR POLE TRANSFORMER AND POLE SWITCHGEAR BY USING ULTRASONIC WAVE

• Main Authors: YANAGIMORI MIKIO, HASHIMOTO AKIRA, EKURA HIDEHARU, HORII NORIO, SUZUKI TAKANOBU
• Format: Patent
• Language: English
• Published: 27.10.1995
• Edition: 6
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

PURPOSE:To provide an improved method and apparatus which detect water penetration into a pole transformer and pole switchgear by using ultrasonic wave. CONSTITUTION:Regarding a method and an apparatus detecting water penetration into a pole transformer and a pole switchgear by using ultrasonic wave...