3. A 2-wire d.c. distributor A B 500 metres long is fed from point A and is loaded as under :Distance from feeding point A (in metres)Load (amperes)If the specific resistance of copper is 1-7x 10* 2m, what must be the cross-section of each wire in orderthat the voltage drop in the distributor shall not exceed 10 volts ?10030040050020404050[1-734 cm³]

Answered: Image /qna-images/answer/a283572b-3bb1-4dc4-a658-1fadb78ea81c.jpg

A 2-wire d.c. distributor AB 500 metres long is fed from point A and is loaded as under : Distance from feeding point A (in metres) 100 300 400 500 Load (amperes) If the specific resistance of copper is 1-7x 10* Qm, what must be the cross-section of each wire in order that the voltage drop in the distributor shall not exceed 10 volts ? 20 40 40 50 [1-734 cm']

A 2-wire d.c. distributor AB 500 metres long is fed from point A and is loaded as under : Distance from feeding point A (in metres) 100 300 400 500 Load (amperes) If the specific resistance of copper is 1-7x 10* Qm, what must be the cross-section of each wire in order that the voltage drop in the distributor shall not exceed 10 volts ? 20 40 40 50 [1-734 cm']

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...

See similar textbooks

Similar questions

QUESTION 2 Explain the operation of each of the following Devices i. Thyristor 11. Diode
1. The reverse bias diodes a. D1 only b. D2 only c. Everything d. None 2. The close circuit is a. R1 and D1 side only b. R2 and D2 side only c. Everything d. None
The composition of electrician solder is A) lead-37%, tin-63% B) Iron-37%, tin-63% C) lead-37%, Steel-63% D) Steel-37%, copper-63%
If the diode were to open, the voltage drop across it would be __ V. (Hint: refer to figure 1-2b)
Example 1.5: A certain winding made up of copper has a resistance of 100 2 at room temperature. If resistance temperature coefficient of copper at 0 C° is 0.00428/C°, calculate the winding resistance if temperature is increased to 50 C°. Assume room temperature as 25 C°.
R= 345 ohmsBattery voltage= 240 volts
22/ Which of the following has higher energy? a. valance band electrons b. impurity atoms c. forbidden band electrons d. conduction band electrons
A. How thick is the copper on a "1 ounce copper" PCB? (You will have to research the density of copper to answer this question.) B. Assuming a 1 ounce copper PCB, what is the resistance per centimeter of traces with the following widths? A. 1 mil B. 5 mil C. 10 mil (You must research the resistivity of copper to answer part B.)
Alternating current is __________. Select one: A. AN ALTERNATING FLOW OF ELECTRONS B. ELECTRONS REVERSING THEIR FLOW AT REGULAR INTERVALS C. THE MOST COMMONLY USED CURRENT D. ALL OF THE ABOVE
f. If the lower sphere is replaced with a sharp needle, is the breakdown voltage going to be higher or lower or the same? Explain why.
Find Ve, VE $ Ic iIe from all the following ckts.
What does ohms law states?