Describe the bug
There are certain instances I've seen where the reported module loss is positive.
Baseline-series6.zip

To Reproduce
Steps to reproduce the behavior:

1. Open the attached .sam file in the develop branch of ssc and SAM
2. Click on the case "Case C.."
3. Run the simulation
4. Observe a +0.85% gain in the module loss

Expected behavior
A negative module loss

Screenshots
If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: Windows
• Version: Develop branch head of ssc and sam repositories