An earth “ground” at the base of the transmission line tower has a resistance of 2W. If a lightning stroke of 20kA strikes the tower, what would be the power dissipated in the “ground”? What would be the voltage drop across the “ground”?

An earth “ground” at the base of the transmission line tower has a resistance of 2W. If a lightning stroke of 20kA strikes the tower, what would be the power dissipated in the “ground”? What would be the voltage drop across the “ground”?

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter33: Residential Utility-interactive Photovoltaic Systems

Section: Chapter Questions

Problem 6R: To size conductors and overcurrent devices for source circuits, you must multiply the module string...

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