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Thread: NAV engaged on ground - A320
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Old 2nd March 2017 | 00:48
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Lucky8888
 
Joined: Oct 2013
Posts: 70
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From: U.S.
An abnormality in the power quality that is being delivered to a system is often referred to as "dirty power." Abnormalities can include low power factor, frequency variations, voltage variations, and surges/spikes.
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