The electrical panel, also known as the service panel, is the control center for all the electrical circuitry in a residence. Today’s panels are bigger than earlier versions. They have to be, because ...

A power system functions normally until after the occurrence of a fault in the system. The good news is fault events can be minimized or avoided through diligent electrical design, accurate record ...

Feeder and service load calculation requirements can be found in Part III of Art. 220 in the 2014 NEC. As noted in Sec. 220.52(B), "A load of not less than 1,500VA ...

The purpose of this article is to walk through the steps of implementing a ripple injection circuit for constant on-time POLs. It covers how to connect the circuit and then how to calculate the values ...

Abstract: Short circuit ratio (SCR) is a popular index to assess voltage stability of HVDC-infeed systems. In recent years, many HVDCs have been constructed to directly feed into load centers, but SCR ...

Abstract: The hybrid modular multilevel converter (MMC) employing dc-side control exhibits significant differences in dc output characteristics compared to the half-bridge (HB) MMC, leading to ...