The nameplate information for the 2B circulating water pump showed 4,000 V, 3,000 HP, 409 FLA, and 355 rpm. It had 240 slots and 196 bars. While this is not normal information to include on the nameplate, especially on older motors, it is good information for the specialist to have...
We can use vibration analysis to see what goes on in the interface between moving surfaces and, therefore, catch potential problems there...
- Ray Garvey
- I-care Reliability Inc.
In dusty or wet vibration monitoring applications, sealing of the sensor itself as well as sealing of the cable to the sensor is of prime importance in order to avoid contamination of the signal. But how sealed is it? Is there a way to quantify “sealed”?
- Meredith Christman
- PCB Piezotronics