Just how loud should 75kV CTs be when they are shunted?
I have some that are humming pretty good when shunted, then quiet down to nothing when they are unshunted and are attached to the 751A.
Looking to write a procedural sheet for battery inspections in substations.
What do you guys do monthly? annually? Etc
How often you equalize? Clean or wash down the batteries to wash off the residual acid from the top vents when equalizing?
We load test ours every three years through an...
What would be the maximum phase angle you would close a breaker to parallel circuits together?
I know a 60 degree phase displacement won’t go together, here I’m talking about angles due to line length and or Z.
Would this angle be larger or smaller depending on voltage? I think it would, but...
