Introduction The standard IEC 60364 have used the following nomenclature to specify types of earthing: First […]
Time-Current Curve
In NFPA 70E, the short-circuit symmetrical ampacity from a bolted 3-phase fault at the transformer terminals […]
An arc-flash is a release of energy caused by a flow of fault current through an […]
Overvoltages are unwanted potentials occurring in electrical systems between a phase conductor and the earth or […]
To ground or not to ground is a decision that an Electrical Engineer needs to make […]
The 2015 edition of NFPA 70E has a simplified approach to provide minimum PPE for electrical […]