How can you ensure that a system is designed to the correct short-circuit parameters? BEAMA Installation explains the rules. Low voltage equipment standards IEC 60947 and IEC 60439 currently include ...

Per 2014 NEC Article 100, short circuit current rating (SCCR) is defined as: “The prospective symmetrical fault current at a nominal voltage to which an apparatus or system is able to be connected ...

James Hunt takes a look at the latest in low-voltage circuit protection devices - fuses, RCDs, MCBs and MCCBs - for domestic, commercial and light industrial environments, and the ways in which they ...

TO BE READ BY ALL ELECTROSCHEMATICS ENTHUSIASTS! Much needs to be said about this oft neglected subject. We would never even think of connecting the utility mains to our house without proper circuit ...