Hi All,
Has anyone had or heard of a miniature ABB 2 pole breaker failing?
I was in Mexico last week commissioning our equipment that has a number of ABB miniature breakers installed in the Control Cubicle.
On switching on the main 200A/480V disconnect, also in the control cubicle. There was a...
Hi All,
We have a problem with a pressure transducer with a diaphragm isolater connected to an acid tank. The tank level varies from 10 - 100" (4-20mA). The problem is that the head pressure is so small that it takes a pressure change of around 20" for the diaphragm to move (jump) from convex to...
To ALL,
Does anyone know whether there is a company manufacturing IEC type tested Form 4 draw out MCCs in N. America? We are bidding on a job in the ME that rquires 415V 50Hz IEC type MCCs.
It also requires 0-1kV XLPE multi conductor cables so I also want to know whether these are available...
To All,
Due to an internal failure to a small copper heat exchanger, seawater contaminated the glycol coolant. It formed a heavy sludge which completely gummed up the cooling system. The propylene glycol used was a reddish color. At this stage we haven't been able to disconnect the heat...
