Update app.py

app.py

@@ -1,28 +1,31 @@
 import streamlit as st
 
-# Set the title of the app
-st.title("Reactive Power Compensation Panel - Power Calculation")
+# Title
+st.title("Single-Phase Power Calculator - Reactive Power Compensation Panel")
 
-# User input fields for voltage and current
+st.markdown("This tool is designed for single-phase electrical systems. It calculates:")
+st.markdown("- **Apparent Power (VA)**")
+st.markdown("- **Real Power (kW)** assuming Power Factor = 1")
+st.markdown("- **Power Factor** (optional input)")
+
+# Inputs
 voltage = st.number_input("Enter Voltage (V)", min_value=0.0, step=0.1)
 current = st.number_input("Enter Current (A)", min_value=0.0, step=0.1)
+power_factor = st.slider("Power Factor (optional, default = 1)", 0.0, 1.0, 1.0, step=0.01)
 
-# Calculate the apparent power (VA) and real power (kW)
+# Calculations
 if voltage > 0 and current > 0:
-    apparent_power = voltage * current  # Apparent power in VA
-    real_power = apparent_power / 1000  # Real power in kW (since 1 kW = 1000 W)
-
-    # Calculate the power factor (Real Power / Apparent Power)
-    if apparent_power > 0:
-        power_factor = real_power * 1000 / apparent_power  # Power factor (unitless)
-    else:
-        power_factor = 0
-
-    # Display the results
-    st.subheader(f"Calculated Apparent Power: {round(apparent_power, 2)} VA")
-    st.subheader(f"Calculated Real Power: {round(real_power, 2)} kW")
-    st.subheader(f"Calculated Power Factor: {round(power_factor, 2)}")
+    apparent_power = voltage * current  # VA
+    real_power = voltage * current * power_factor / 1000  # kW
+    calculated_pf = real_power * 1000 / apparent_power if apparent_power > 0 else 0
+
+    # Results
+    st.subheader("Results (Single-Phase):")
+    st.write(f"🔌 Apparent Power: **{round(apparent_power, 2)} VA**")
+    st.write(f"⚡ Real Power: **{round(real_power, 2)} kW**")
+    st.write(f"📐 Power Factor: **{round(calculated_pf, 2)}**")
 else:
-    st.warning("Please enter valid inputs!")
+    st.warning("Please enter valid voltage and current values.")
+