Good Day,
I'm working on a project where the manual speaks to installing single busbars on the "rearest most connection point".
The busbar connections can take two busbars but based on our 1250 amperage for Hawker Seedly Eclipse gear we only need one per phase.
My questions pertains to...
Hello All,
I recently had a a set of #3/0 Cooling Tower feeders Megged for their resistance. Two of the feeders had meg ohm results in the 1500Mohm range - 2500Meg ohm range. The readings were corrected to 40 degrees and tested at 2000V.
One of the feeders (L3 or C phase) had a resistance...
Hello all,
I'm working at a chiller plant and a few of our chillers are shutting down due to a "Power Fault" everyone once in a while. This error message continuously comes on the chiller control panel and according to the manual, it is a protective control circuit measure for the compressor...
Hello fellow engineers,
I work at a Chiller and Refrigeration Plant where we are experiencing Chiller Tripping issues without being able to find the root of the problem.
Our York chillers seem to 1st experience a "control power failure" during start up then once they reset the control power...
Hello,
I'm working on a project where we have installed permanent Power Quality meters on 4160V switchgear for a Turbine Generator.
The voltages and currents for each phase of the generator are essentially the same except for the current passing through the C-phase which is substantially less...
Hi all,
I am an entry level electrical working on a project to install a high level power quality monitoring system for a steam/chilled water plant which has very critical loads and has been experiencing many unexplained outages.
We are looking to install the Encore Dranetz-BMI power quality...