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Dry running protection, also known as dry-run protection or dry-running protection, is a type of protection mechanism to prevent a rotor, pump or stirrer shaft from operating without any medium added, as the bearing and shaft seal might be damaged if the motor is run while dry. [1]
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Air lock problems often occur when one is trying to recommission a system after it has been deliberately (for servicing) or accidentally emptied. Take, for example, a central heating system using a circulating pump to pump water through radiators. When filling such a system, air is trapped in the radiators. This air has to be vented using screw ...
April 25 – A worker named Mike Glasgow who was a supervisor at the plant warned the State of Michigan Department of Environmental Quality that he did not think the switch was a good idea. [33] April 25 – After construction delays, the water source switch to the Flint River is completed. This date is considered the start of the water crisis. [2]
In a letter sent to the Liberty hockey community, Alexander wrote that as of 2 p.m. Friday, he and his attorney, Josh Fravel, had not been "acknowledged, contacted or advised of anything verbally ...
A pedestal sump pump with a float switch. A float switch is a type of level sensor, a device used to detect the level of liquid within a tank. The switch may be used to control a pump, as an indicator, an alarm, or to control other devices. One type of float switch uses a mercury switch inside a hinged float.
Fake news websites are those which intentionally, but not necessarily solely, publish hoaxes and disinformation for purposes other than news satire.Some of these sites use homograph spoofing attacks, typosquatting and other deceptive strategies similar to those used in phishing attacks to resemble genuine news outlets.
But the main problem that soon damaged its reputation was poor quality control at the new, purpose-built Linwood plant, and an underdeveloped design that was rushed into production within three years of planning. Quality issues included the frequent failure of gearboxes and water pumps, poor engine cooling that often resulted in motors ...