1. Importance of studying earth resistance and resistivity. 2. Importance of bringing the earth resistance to a desirable value. 3. Normal range of earth resistance. Suggestions to reduce the earth resistance to a desirable value. 5. Draw the resistivity variation with probes spacing for reading values and comment on the results.

1. Importance of studying earth resistance and resistivity. 2. Importance of bringing the earth resistance to a desirable value. 3. Normal range of earth resistance. Suggestions to reduce the earth resistance to a desirable value. 5. Draw the resistivity variation with probes spacing for reading values and comment on the results.

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 14RQ: 14. A 6-V lead-acid battery has an A-hr rating of 180 A-hr. The battery is to be load-tested. What...

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