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Science Bowl Question

📅 NSB 2012🎓 HS🔄 Round 3#️⃣ Q6❓ TOSS-UP📝 Multiple Choice

Which of the following describes the purpose of the ground connection on a common power outlet?

W) Provide a zero potential reference
X) Remove excess heat from the transmission system
Y) Give a low resistance path for short circuits to travel through
Z) Act as a small current source to prevent corrosion
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