2- A 100 Ah, 12-V battery with a rest voltage of 11.5 V (at its current SOC) is discharged at a C/5 rate, during which time the load voltage is 10.2 v. Using a simple Thevenin equivalent: a. Estimate the internal resistance of the battery. b. What fraction of the output power is lost in the internal resistance of the battery? c. If the discharging is done at a C/20 rate, what fraction of the output power would be lost due to the internal resistance?

2- A 100 Ah, 12-V battery with a rest voltage of 11.5 V (at its current SOC) is discharged at a C/5 rate, during which time the load voltage is 10.2 v. Using a simple Thevenin equivalent: a. Estimate the internal resistance of the battery. b. What fraction of the output power is lost in the internal resistance of the battery? c. If the discharging is done at a C/20 rate, what fraction of the output power would be lost due to the internal resistance?

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter59: Motor Startup And Troubleshooting Basics

Section: Chapter Questions

Problem 12SQ: How is a solid-state diode tested? Explain.

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