From an electrician’s, PV installer’s, or electrical inspector’s point of view, the currents start at the PV module—at least for the dc solar part of the system.
An infinite bus short-circuit calculation can be used to determine the maximum short-circuit current on the secondary side of a transformer using only transformer nameplate data.
Enabling younger members, electrical professionals who have not yet joined, and our supportive industry partners to feel connected to and appreciated by the Association will be key to our associations’ long-term strength
EC-2017 Section 312.8(B) was added to allow installation of Listed power monitoring equipment inside panelboards. Where can I find power monitoring equipment that is Listed for use in panelboards?
This article provides explanations and test data to show how the copper-welding process outperforms standard copper conductors in transmission and substation grounding applications.
So, what do we do about it? Hope for the best? Ride it out? Or, pretend it wasn’t that important? Here’s how to avoid making stupid (and possibly harmful) mistakes
PV systems, small and large, residential, commercial, and utility-scale are becoming more complex every year and with every Code cycle.
Within water/wastewater applications, the constant presence of water creates a corrosive environment that threatens long-term success of critical components, systems, and facilities.
This is the fifth in a series of five articles detailing significant changes approved by the Technical Committee for the 2018 Canadian Electrical Code Part I (CE Code).