This can be An additional winding or perhaps a metallic strip surrounding a winding. Differential sounds can magnetically couple from the first on the secondary of an isolation transformer, and has to be filtered out if a problem happens. Observe: angular frequency ω (ω=two π file) Together with the units https://vibrationisnecessaryforpr03468.articlesblogger.com/51736668/what-does-vibration-isolator-for-motor-mean