Update app.py

app.py

@@ -7,34 +7,34 @@ st.markdown(
     unsafe_allow_html=True,
 )
 st.write(
-    "This app helps you calculate the total energy requirements and suggests a solar panel, inverter, and battery configuration for your home or office."
+    "This app helps you calculate the total load and suggests a solar panel, inverter, and battery configuration for your home or office."
 )
 
 # Sidebar for Appliance Input
 st.sidebar.header("Add Appliance Details")
 
-# Predefined Appliance List
+# Predefined Appliance List with Serial Numbers
 appliance_list = [
-    "LED Bulb",
-    "Fan",
-    "LED TV",
-    "Computer",
-    "Refrigerator",
-    "Washing Machine",
-    "Water Pump",
-    "Iron",
-    "Microwave Oven",
-    "Water Dispenser",
-    "Geyser",
-    "Heater",
-    "Dishwasher",
-    "Inverter AC",
-    "Others",
+    "1. LED Bulb",
+    "2. Fan",
+    "3. LED TV",
+    "4. Computer",
+    "5. Refrigerator",
+    "6. Washing Machine",
+    "7. Water Pump",
+    "8. Iron",
+    "9. Microwave Oven",
+    "10. Water Dispenser",
+    "11. Geyser",
+    "12. Heater",
+    "13. Dishwasher",
+    "14. Inverter AC",
+    "15. Others",
 ]
 
 # Input Fields
 appliance_name = st.sidebar.selectbox("Select Appliance", appliance_list)
-if appliance_name == "Others":
+if appliance_name == "15. Others":
     appliance_name = st.sidebar.text_input("Enter Appliance Name", "")
 wattage = st.sidebar.number_input("Wattage (Watts)", min_value=1, value=10)
 quantity = st.sidebar.number_input("Quantity", min_value=1, value=1)
@@ -49,7 +49,7 @@ if add_button:
     if appliance_name:
         st.session_state.appliances.append(
             {
-                "Appliance": appliance_name,
+                "Appliance": appliance_name.split(". ")[-1],
                 "Wattage (W)": wattage,
                 "Quantity": quantity,
                 "Usage Hours": usage_hours,
@@ -64,12 +64,26 @@ if st.session_state.appliances:
     appliances_df = pd.DataFrame(st.session_state.appliances)
     st.table(appliances_df)
 
+    # Remove Appliance Option
+    remove_index = st.number_input(
+        "Enter the row number to remove an appliance (starting from 0):", min_value=0, max_value=len(appliances_df)-1, step=1
+    )
+    remove_button = st.button("Remove Appliance")
+    if remove_button:
+        if 0 <= remove_index < len(st.session_state.appliances):
+            del st.session_state.appliances[remove_index]
+            st.success("Appliance removed successfully!")
+        else:
+            st.error("Invalid row number.")
+
+# If Appliances List is Not Empty, Perform Calculations
+if st.session_state.appliances:
     # Calculations
     appliances_df["Daily Energy (Wh)"] = (
         appliances_df["Wattage (W)"] * appliances_df["Quantity"] * appliances_df["Usage Hours"]
     )
+    total_load_watts = appliances_df["Wattage (W)"].sum()  # Total load in watts
     total_energy_kwh = appliances_df["Daily Energy (Wh)"].sum() / 1000  # Convert to kWh
-    peak_load_watts = appliances_df["Wattage (W)"].sum()  # Peak load in watts
 
     # Solar System Inputs
     st.subheader("Solar System Configuration")
@@ -79,19 +93,19 @@ if st.session_state.appliances:
 
     # Solar Panel Calculation
     total_panel_wattage = total_energy_kwh / (sunlight_hours * panel_efficiency)
-    number_of_panels = int(total_panel_wattage / 400)  # Assuming 400W panels
+    number_of_panels = int(total_panel_wattage / 550)  # Assuming 550W panels
 
     # Battery Calculation
     battery_capacity_ah = (total_energy_kwh * battery_backup_hours * 1000) / 12  # Assuming 12V batteries
     number_of_batteries = int(battery_capacity_ah / 200)  # Assuming 200Ah batteries
 
     # Inverter Calculation
-    inverter_size_kw = peak_load_watts / 1000  # Convert to kW
+    inverter_size_kw = total_load_watts / 1000  # Convert to kW
 
     # Display Results
     st.markdown("<hr>", unsafe_allow_html=True)
     st.markdown("<h2 style='color: #FF5722;'>System Recommendations</h2>", unsafe_allow_html=True)
-    st.write(f"**Total Energy Consumption:** {total_energy_kwh:.2f} kWh/day")
+    st.write(f"**Total Load:** {total_load_watts:.2f} Watts")
     st.write(f"**Required Solar Panel Capacity:** {total_panel_wattage:.2f} W")
     st.write(f"**Number of Solar Panels (550W each):** {number_of_panels}")
     st.write(f"**Battery Capacity Needed:** {battery_capacity_ah:.2f} Ah")
@@ -114,3 +128,4 @@ st.markdown(
 )
 
 
+