The 24 VDC coil of the contactor is controlled by a homebrew current sensor made from a huge toroid ferrite core wrapped with 20 turns of 6 AWG welding wire. Before winding, the core is split in ...
The finned coil has 22 ranks and 4 rows and is coupled to a fan driven by a 0-10 Vdc signal to modulate the rotation speed. The PVT system used includes an aluminum plate with a thickness of 0.5 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback