All Code references are based on the 2005 NEC. The grounding and bonding requirements in this column apply to solidly grounded systems that operate at not more than 600V, including 120/240V, 120/208V, ...
Most utility companies do an excellent job of using equipotential bonding to protect lineworkers who are working aloft. Historically, they've been less diligent about implementing up-to-date ...
The study tested nine residential pools in Central Florida using three different bonding methods over a two-month period. All tested methods maintained voltage levels below 2mA under simulated fault ...
Equipotential lines are curved lines on a map which mark out lines of identicalaltitude. The altitude pertains to electric potential or voltage. Equipotential lines are curved lines on a map which ...