Research Article

A Free-Standing Electromagnetic Energy Harvester for Condition Monitoring in Smart Grid

Figure 5

(a) The conventional solenoid with Din = 3.2 cm and L = 23 cm and (b) the I-shaped core with Dout = 10.5 cm, h = 2.5 cm, Din = 3.2 cm, and L = 23 cm.
(a)
(b)