The power taken by a resistive coil made of copper wire is 1200W at 120V and 15 0C. Calculate the power consumed by the coil when connected at 250V and 1100C. The temperature coefficient at 27 0C is 0.00393 0C-1

The power taken by a resistive coil made of copper wire is 1200W at 120V and 15 0C. Calculate the power consumed by the coil when connected at 250V and 1100C. The temperature coefficient at 27 0C is 0.00393 0C-1

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter29: Service-entrance Calculations

Section: Chapter Questions

Problem 6R: What load may be used for an electric range rated at not over 12 kW? (Table 220.55) _____

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Question

The power taken by a resistive coil made of copper wire is 1200W at 120V and 15 0C. Calculate the power
consumed by the coil when connected at 250V and 1100C. The temperature coefficient at 27 0C is 0.00393 0C-1
.

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