Update app.py

app.py

@@ -8,12 +8,13 @@ available_capacitors = [25, 20, 15, 10, 5, 2.5, 1.5, 1]
 def calculate_power_parameters(voltage, current, power_factor):
     if voltage > 0 and current > 0:
         apparent_power = math.sqrt(3) * voltage * current
-        real_power = apparent_power * power_factor / 1000
+        real_power = apparent_power * power_factor / 1000  # W to kW
         try:
             reactive_power = math.sqrt((apparent_power / 1000) ** 2 - real_power ** 2)
         except ValueError:
             reactive_power = 0.0
         calculated_pf = real_power * 1000 / apparent_power if apparent_power > 0 else 0
+
         return {
             "apparent_power": round(apparent_power, 2),
             "real_power": round(real_power, 2),
@@ -27,26 +28,35 @@ def design_capacitor_bank(reactive_power, num_caps):
     if reactive_power > 0 and num_caps > 0:
         best_combo = None
         min_error = float('inf')
+
         for combo in itertools.combinations_with_replacement(available_capacitors, int(num_caps)):
             total = sum(combo)
             error = abs(total - reactive_power)
+
             if error < min_error:
                 min_error = error
                 best_combo = combo
+
             if error == 0:
                 break
+
         if best_combo:
             suggested_capacitors = [f"{cap} kVAR" for cap in best_combo]
             total_kvar = sum(best_combo)
             message = f"Total Compensation: {round(total_kvar, 2)} kVAR"
-            if abs(total_kvar - reactive_power) > 0.5:
-                message += ". Small mismatch detected. Fine-tuning may be required."
+            mismatch = abs(total_kvar - reactive_power) > 0.5
+            if mismatch:
+                message += ". Small mismatch detected."
             return {
                 "suggested_capacitors": suggested_capacitors,
                 "total_kvar": round(total_kvar, 2),
-                "message": message
+                "message": message,
+                "mismatch": mismatch
             }
-    return None
+        else:
+            return {"message": "No suitable combination found."}
+    else:
+        return None
 
 def three_phase_power_calculator(voltage, current, power_factor, frequency, num_caps):
     power_results = calculate_power_parameters(voltage, current, power_factor)
@@ -58,20 +68,22 @@ def three_phase_power_calculator(voltage, current, power_factor, frequency, num_
         calculated_pf_out = f"**Calculated Power Factor:** {power_results['calculated_pf']}"
         reactive_power_value = power_results['reactive_power']
     else:
-        return (
-            "⚠️ Please enter valid Voltage and Current!",
-            "", "", "", "", "", ""
-        )
+        return ("⚠️ Please enter valid Voltage and Current!", "", "", "", "", "", "")
 
-    cap_bank_design = design_capacitor_bank(reactive_power_value, num_caps)
-    if cap_bank_design:
-        suggested_capacitors_text = "<br>".join(
-            [f"🔹 Capacitor {i + 1}: **{cap}**" for i, cap in enumerate(cap_bank_design['suggested_capacitors'])]
-        )
-        total_kvar_out = f"{cap_bank_design['total_kvar']} kVAR"
-        cap_bank_message = cap_bank_design['message']
+    if reactive_power_value > 0:
+        cap_bank_design = design_capacitor_bank(reactive_power_value, num_caps)
+        if cap_bank_design:
+            suggested_capacitors_text = "<br>".join(
+                [f"🔹 Capacitor {i+1}: {cap}" for i, cap in enumerate(cap_bank_design['suggested_capacitors'])]
+            )
+            total_kvar_out = f"{cap_bank_design['message']}"
+            cap_bank_message = cap_bank_design['message']
+        else:
+            suggested_capacitors_text = "⚠️ Could not find a suitable combination."
+            total_kvar_out = ""
+            cap_bank_message = ""
     else:
-        suggested_capacitors_text = "⚠️ Could not find a suitable capacitor combination."
+        suggested_capacitors_text = "Please first calculate power parameters."
         total_kvar_out = ""
         cap_bank_message = ""
 
@@ -106,7 +118,7 @@ iface = gr.Interface(
     ],
     title="⚙️ Three-Phase Power & Capacitor Bank Calculator",
     description="Enter voltage, current, and power factor to calculate three-phase power parameters and design a capacitor bank.",
-    allow_flagging=False,
+    flagging_mode="never",
     examples=[
         [400, 100, 0.8, 50, 2],
         [220, 50, 0.95, 60, 3],