3. A 2-wire d.c. distributor AB 500 metres long is fed from point .4 and is loaded as under:Distance from feeding point.4 (in metres)Load (amperes)If the specific resistance of copper is 1-7x 10 Sm what must be the cross-section of each wire in orderthat the voltage drop in the dismbutor shall not exceed 10 volts ?10030040050020404050[1 734 cm]

The solution can be achieved as follows.

A 2-wire d.c. distributor A B 500 metres long is fed from point 4 and is loaded as under: Distance from feeding point 4 (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 order that the voltage drop in the distmbutor shall not exceed 10 volts ? 100 300 400 500 20 40 40 50 [1 734 cm]

A 2-wire d.c. distributor A B 500 metres long is fed from point 4 and is loaded as under: Distance from feeding point 4 (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 order that the voltage drop in the distmbutor shall not exceed 10 volts ? 100 300 400 500 20 40 40 50 [1 734 cm]

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter12: Batteries And Other Sources Of Electricity

Section: Chapter Questions

Problem 12RQ: 12. How is the A-hr capacity of a lead-acid battery determined?

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