fortune definition: The definition of fortune is wealth, good luck or what is going to happen. (noun) An example of fortune is what someone had after inheriting millions of dollars. An example of fortune is the luck of having oil discovered on an ot...
1 Polarity (physics), a physical alignment of atoms. 2  Cell polarity, differences in the shape, structure, and function of cells. 3  Chemical polarity, a concept in chemistry which describes how equally bonding electrons are shared between atoms.  Polar reciprocation, a concept in geometry also known as polarity.
Transformer Polarity Copyright 2002 Kilowatt Classroom, LLC. banks and to properly parallel single or three -phase transformers with existing electrical systems. polarity is also required to connect potential and current transformers to power metering devices and protective relays. The basic theory of additive and subtractive polarity is the underlying principle used in step voltage regulators where