Company Information Literature Company News

In today's economy with the high cost of construction and the need to utilize every inch of space, we are now finding transformers being installed in very close proximity to occupied areas. This can cause problems due to the inherent noise level of transformers due to "magnetostriction" of the magnetic core. Transformers operating at 60 Hz. will produce a low 120 Hz. hum, which in some installations may become a nuisance. Currently, there is a NEMA standard for maximum...