I've heard those breakers are not the best LOL. If we were sure the building is going to be kept long term, I agree with you it would be a no brainer to change out breakers.
BTW, I found a different contractor that can test those T/Us... so I'm good for the interim.
Thanks all.
Isn't primary injection a big deal to set up? Are all maintenance contractors able to do this? I'm in Canada and I'm not sure whether ANSI applies here, but if you can point me to any references on the subject I'd appreciate it!
Cheers,
S.
Hello,
Calling on maintenance specialists:
My electrical maintenance contractor is recommending replacement of several trip units on our 600V ACBs due to unavailability of the test set for this relay. I asked him if he had exhausted all sources like the used market or rental and he said yes...
Hello,
I'm responsible for a large portfolio of buildings many of which that date back to 60s and 70s. I'm being asked to approve the replacement of fire panels in these building with modern ones for $10s of thousands each. Justifications given by the facility operators are things like:
a) Fire...
