rogue technician working on a live 480 VAC service panel drops a wrench resulting in phase to phase short. Calculate the resulting current if the Thévenin equivalent resistance is 10 mΩ and the wrench has a resistance 30 mΩ

Introductory Circuit Analysis (13th Edition)
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A rogue technician working on a live 480 VAC service panel drops a wrench resulting in phase to phase
short. Calculate the resulting current if the Thévenin equivalent resistance is 10 mΩ and the wrench has
a resistance 30 mΩ.

Expert Solution
Step 1

Since a rogue technician drops his wrench which resulted in phase to phase sorting.

The equivalent circuit becomes:

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