remove redundant load_loss==0 branch and use stable quadratic form

aman-coder03 · aman-coder03 · commit 679670964a55 · 2026-01-18T15:10:56.000+05:30
diff --git a/pvlib/transformer.py b/pvlib/transformer.py
@@ -105,8 +105,6 @@ def simple_efficiency(
        pg. 101.
     '''  # noqa: E501
 
-    if load_loss == 0:
-        return input_power - no_load_loss * transformer_rating
 
     input_power_normalized = input_power / transformer_rating
 
