The rapid expansion of high voltage direct current (HVDC) grids, driven by the massive integration of renewable energy sources, has underscored the critical role of DC circuit breakers (DCCBs) and ...

Framed by the Manhattan skyline electricians with IBEW Local 3 install solar panels on top of the Terminal B garage at LaGuardia Airport, Tuesday, Nov. 9, 2021, in the Queens borough of New York. (AP ...

This is a very cool electronic project to control dc loads using a very cheap and reliable design. This video also explains ...