Energy Stored in Inductor is given as, The magnetic field that surrounds an inductor stores energy as current flows through the field, the energy is stored in the form of Magnetic energy. And is denoted by Uinductor. Energy Stored in Inductor is usually measured using the Joule for Energy. Note that the value of Energy Stored in Inductor is always positive. Typically, the value of Energy Stored in Inductor is greater than 0.