How are voltage drop calculations used in sizing submersible pump power cables?What happens when the power source for a submersible pump is not located near the pump's control box? For one thing, the pump's power cable must be sized to limit the...
Can a central air-conditioner be added to existing service conductors without upgrading the elements of the service equipment?Designers and installers always seem to use the standard or optional calculation procedure pertaining to existing...
What are electromagnetic fields and what efforts should be made to minimize them in designing electrical systems today?While it may be years before a clear consensus is established on the health risks of electromagnetic fields (EMF) exposure, the...
