Electrical Troubleshooting Quiz - Dec. 9, 2014

What do you do when flow readings are below operating specifications?

The plant has three small cooling towers. All of them had over-temperature problems last summer, so the mechanics spent considerable time on them. They addressed various issues ranging from scale buildup to pump impeller deterioration.

The towers, which also operate in winter, are equipped with flow meters that provide a low flow alarm. An instrument tech has calibrated the flow meters, yet the flow readings are below operating specifications. The mechanics are saying the cause mu

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