Short Circuit Current Rating (SCCR)
8:41
Short circuit current rating is a labeling requirement from the NEC for electrical equipment to document the available fault current. The Power Systems Experience Center (PSEC) explains methods of calculation needed to fulfill the SCCR requirements.
Short circuit current rating is a labeling requirement from the NEC for electrical equipment to document the available fault current. The Power Systems Experience Center (PSEC) explains methods of calculation needed to fulfill the SCCR requirements.
Circuit protection Similar Videos
-
Electrical faults explained: types, causes, calculations, and protection | Eaton PSEC
10:02
Learn about electrical faults, including short circuits, ground faults, and arcing faults and how to protect against them with circuit protection devices. Understand the importance of time current curves for safety and troubleshooting.
-
Impedance in power systems explained | Eaton PSEC
8:55
Impedance is a measure of how much a circuit resists the flow of alternating current (AC). High impedance means less current, leading to inefficiencies and power losses. Learn where impedance comes from and how it affects electrical systems.
-
Utility overvoltage protection with surge arresters | Eaton PSEC
9:06
Learn how surge arresters protect utility distribution equipment from overvoltage’s, caused primarily by lightning. Also, discover how arresters work, sizing considerations, and their role in maintaining the reliability of utility infrastructure.