Voltage Drop Calculations

In 2008, I have written some articles on voltage drop calculations as a tool in the selection of the correct cable sizes. Voltage Drop Calculation; Voltage Drop Calculation Part 2; …

Don’t Get Giddy, Be Firm!

I pity the engineers who use data in their design without prior verification. In simple terms, they do not know what they are doing. Secondly, if someone will ask them …

Arc-Flash Hazards

An arc-flash is a release of energy caused by a flow of fault current through an electrical arc plasma. Arc flashes can occur when racking a breaker in/out, removing a …