A 1-kV, 750-kcmil copper cable in a metallic tray has dc resistance of 0.016 per 1000
Question:
A 1-kV, 750-kcmil copper cable in a metallic tray has dc resistance of 0.016 Ω per 1000 ft. at 25°C. Using the tables provided in this chapter, determine its 60-Hz resistance at operating temperature of 110°C. What change would you expect in Rac at 400 Hz?
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1 Determine the DC resistance at operating temperature RdcT The DC resistance of a conductor increas...View the full answer
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Related Book For 
Introduction To Electrical Power And Power Electronics
ISBN: 9781466556607
1st Edition
Authors: Mukund R. Patel
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