A 2-) L1= 6 m L2= 10 m C L3= 15 m S1= 3x6 mm? S2= 3x4 mm S3= 3x2,5 mm? N= 10 kW N= 5 kW N= 7 kW In the figure, the length of the conductor cross-section between the ports and the receiverforces are given. The operating voltage is 380 volts and the conductors are planned to pass through the air, 3% of the voltage drop will not be allowed to pass. (The power coefficient is coso=0.8). (The specific conductivity coefficient for copper is 56) a -) find the voltage drops belween the ports separately. b-) according to the Total voltage drop, find out if the selected sections are suitable. c-) find the currents for each conductor separately. d-) according to the currents you find, write down whether the selected sections are appropriate and why. E-) find the main network Current between A and D.

A 2-) L1= 6 m L2= 10 m C L3= 15 m S1= 3x6 mm? S2= 3x4 mm S3= 3x2,5 mm? N= 10 kW N= 5 kW N= 7 kW In the figure, the length of the conductor cross-section between the ports and the receiverforces are given. The operating voltage is 380 volts and the conductors are planned to pass through the air, 3% of the voltage drop will not be allowed to pass. (The power coefficient is coso=0.8). (The specific conductivity coefficient for copper is 56) a -) find the voltage drops belween the ports separately. b-) according to the Total voltage drop, find out if the selected sections are suitable. c-) find the currents for each conductor separately. d-) according to the currents you find, write down whether the selected sections are appropriate and why. E-) find the main network Current between A and D.

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter18: Lighting Branch Circuit, Receptacle Circuits For Workshop

Section: Chapter Questions

Problem 20R: a. When more than three current-carrying conductors are installed in one raceway, their allowable...

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