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2018
It is built from checkable properties of the record itself: whether the article has a DOI, how many independent sources confirmed its data, whether the required fields are filled in, and how recent the latest confirmation is. Disagreement between sources and a missing identifier lower it. A value of 80 or above means the record was published without further checking; 60 to 79 means it is published at reduced confidence, with a manual check advisable. A record verified by an editor by hand is never pushed below 90 by a recalculation. This scores our data about the article, not the article itself.
The article considers the question of increasing the energy efficiency of generators which rotates from an internal combustion engine intended for remote agricultural consumers, and designed to generate a voltage of different level at a constant frequency of rotation or to maintain a constant voltage level at different frequency of rotation.