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Question 1 /Soalan 1] (а) A cylindrical metal wire with a diameter of 1.5 mm is needed to carry a current of 11 A. The wire is required to have a voltage drop less than 0.03 V per 250 mm of length. Select one suitable material from listed metals and alloys in Table 1 to fabricate the wire. Justify your answer in calculation. [Wayar logam silinder dengan diameter 1.5 mm diperlukan untuk membawa arus 11 A. Wayar tersebut perlu mempunyai penurunan voltan kurang daripada 0.03 V bagi setiap 250 mm panjang. Pilih satu bahan yang sesuai daripada logam dan aloi yang disenaraikan dalam Jadual 1 untuk membuat wayar tersebut. Justifikasikan jawapan anda dalam pengiraan.] Table 1 |Jadual 1] Electrical Conductivity [(N-m)-'] Metal Silver 6.8 x 107 Copper 6.0 x 107 Gold 4.3 x 107 Aluminum 3.8 x 107 Brass (70 Cu-30 Zn) 1.6 x 107 Iron 1.0 × 107 Platinum 0.94 × 107 Plain carbon steel 0.6 × 107 Stainless steel 0.2 × 107

Question 1 /Soalan 1] (а) A cylindrical metal wire with a diameter of 1.5 mm is needed to carry a current of 11 A. The wire is required to have a voltage drop less than 0.03 V per 250 mm of length. Select one suitable material from listed metals and alloys in Table 1 to fabricate the wire. Justify your answer in calculation. [Wayar logam silinder dengan diameter 1.5 mm diperlukan untuk membawa arus 11 A. Wayar tersebut perlu mempunyai penurunan voltan kurang daripada 0.03 V bagi setiap 250 mm panjang. Pilih satu bahan yang sesuai daripada logam dan aloi yang disenaraikan dalam Jadual 1 untuk membuat wayar tersebut. Justifikasikan jawapan anda dalam pengiraan.] Table 1 |Jadual 1] Electrical Conductivity [(N-m)-'] Metal Silver 6.8 x 107 Copper 6.0 x 107 Gold 4.3 x 107 Aluminum 3.8 x 107 Brass (70 Cu-30 Zn) 1.6 x 107 Iron 1.0 × 107 Platinum 0.94 × 107 Plain carbon steel 0.6 × 107 Stainless steel 0.2 × 107

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Question 1 |Soalan 1] (а) A cylindrical metal wire with a diameter of 1.5 mm is needed to carry a current of 11 A. The wire is required to have a voltage drop less than 0.03 V per 250 mm of length. Select one suitable material from listed metals and alloys in Table 1 to fabricate the wire. Justify your answer in calculation. [Wayar logam silinder dengan diameter 1.5 mm diperlukan untuk membawa arus 11 A. Wayar tersebut perlu mempunyai penurunan voltan kurang daripada 0.03 V bagi setiap 250 mm panjang. Pilih satu bahan yang sesuai daripada logam dan aloi yang disenaraikan dalam Jadual 1 untuk membuat wayar tersebut. Justifikasikan jawapan anda dalam pengiraan.] Table 1 |Jadual 1] Electrical Conductivity [(N-m)-'] Metal Silver 6.8 × 107 Copper 6.0 × 107 Gold 4.3 × 107 Aluminum 3.8 x 107 Brass (70 Cu–30 Zn) 1.6 x 107 Iron 1.0 × 107 Platinum 0.94 × 107 Plain carbon steel 0.6 × 107 Stainless steel 0.2 × 107
Transcribed Image Text:Question 1 |Soalan 1] (а) A cylindrical metal wire with a diameter of 1.5 mm is needed to carry a current of 11 A. The wire is required to have a voltage drop less than 0.03 V per 250 mm of length. Select one suitable material from listed metals and alloys in Table 1 to fabricate the wire. Justify your answer in calculation. [Wayar logam silinder dengan diameter 1.5 mm diperlukan untuk membawa arus 11 A. Wayar tersebut perlu mempunyai penurunan voltan kurang daripada 0.03 V bagi setiap 250 mm panjang. Pilih satu bahan yang sesuai daripada logam dan aloi yang disenaraikan dalam Jadual 1 untuk membuat wayar tersebut. Justifikasikan jawapan anda dalam pengiraan.] Table 1 |Jadual 1] Electrical Conductivity [(N-m)-'] Metal Silver 6.8 × 107 Copper 6.0 × 107 Gold 4.3 × 107 Aluminum 3.8 x 107 Brass (70 Cu–30 Zn) 1.6 x 107 Iron 1.0 × 107 Platinum 0.94 × 107 Plain carbon steel 0.6 × 107 Stainless steel 0.2 × 107
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