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aY A copper wire with (32.3 m) Long, the Cross-sectional the resistance is (120 r) at Zero tempera ture Co č) . When the temperature to (50 c) the resistance become area (5 mm²) and rise (144 2), Determine the tempeature afficient (lo) 9) the specific resis tivity at (0 C) P.)

aY A copper wire with (32.3 m) Long, the Cross-sectional the resistance is (120 r) at Zero tempera ture Co č) . When the temperature to (50 c) the resistance become area (5 mm²) and rise (144 2), Determine the tempeature afficient (lo) 9) the specific resis tivity at (0 C) P.)

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter16: Installation Of Heating, Cooling, And Refrigeration Systems
Section: Chapter Questions
Problem 19RQ
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المتحان ول لمادة كنلرحيا الكار (20) Quize O Y A copper wire with (32.3m) Long, area (5 mm2) and resistance is (120 ) at Zero tempera ture Co č). When the temperature to (50 c) the resistance become the cross-sectional the rise (144 72), Determine the tempeature afficient (xo) the specific resis tivity at (0 C) P.) 9) Q2/ For the circnit shown in Piqure Find RT, IT O I,, I2 by using Kirch off's Law CK.V.L) If 122 E- 36 V Good Luck
Transcribed Image Text:المتحان ول لمادة كنلرحيا الكار (20) Quize O Y A copper wire with (32.3m) Long, area (5 mm2) and resistance is (120 ) at Zero tempera ture Co č). When the temperature to (50 c) the resistance become the cross-sectional the rise (144 72), Determine the tempeature afficient (xo) the specific resis tivity at (0 C) P.) 9) Q2/ For the circnit shown in Piqure Find RT, IT O I,, I2 by using Kirch off's Law CK.V.L) If 122 E- 36 V Good Luck
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