Some examples... Testing a thermodynamic steam trap:
According the manufacturer’s and the use’s characteristics , the steam trap works well. Easy to realise that on the thermographic picture below. Oxygen leak at the level of the connection between a vinyl and a solenoid valve: Test on a pump bearing: Checking of a low voltage circuit breaker (400V) : The recorded sound .is due to the presence of electrical arcs on the internal left switch. Easy to realise that on the thermographic picture below. Test on a high voltage fuse protective cell :
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