Create app.py

app.py

@@ -0,0 +1,48 @@
+import streamlit as st
+
+def main():
+    st.title("Power Calculation App")
+
+    # User selects type of power calculation
+    power_type = st.radio(
+        "Select the type of power calculation:",
+        ("DC Power", "Single-Phase Power", "Two-Phase Power", "Three-Phase Power")
+    )
+
+    if power_type == "DC Power":
+        st.header("DC Power Calculation")
+        voltage = st.number_input("Enter DC Voltage (V):", min_value=0.0, step=0.1)
+        current = st.number_input("Enter DC Current (I):", min_value=0.0, step=0.1)
+        if st.button("Calculate DC Power"):
+            power = voltage * current
+            st.success(f"DC Power (P) = {power} W")
+
+    elif power_type == "Single-Phase Power":
+        st.header("Single-Phase Power Calculation")
+        voltage = st.number_input("Enter AC Voltage (V):", min_value=0.0, step=0.1)
+        current = st.number_input("Enter AC Current (I):", min_value=0.0, step=0.1)
+        power_factor = 0.9
+        if st.button("Calculate Single-Phase Power"):
+            power = voltage * current * power_factor
+            st.success(f"Single-Phase Power (P) = {power} W")
+
+    elif power_type == "Two-Phase Power":
+        st.header("Two-Phase Power Calculation")
+        voltage = st.number_input("Enter AC Voltage (V):", min_value=0.0, step=0.1)
+        current = st.number_input("Enter AC Current (I):", min_value=0.0, step=0.1)
+        power_factor = 0.9
+        if st.button("Calculate Two-Phase Power"):
+            power = 2 * voltage * current * power_factor
+            st.success(f"Two-Phase Power (P) = {power} W")
+
+    elif power_type == "Three-Phase Power":
+        st.header("Three-Phase Power Calculation")
+        voltage = st.number_input("Enter AC Voltage (V):", min_value=0.0, step=0.1)
+        current = st.number_input("Enter AC Current (I):", min_value=0.0, step=0.1)
+        power_factor = 0.9
+        if st.button("Calculate Three-Phase Power"):
+            power = (3 ** 0.5) * voltage * current * power_factor
+            st.success(f"Three-Phase Power (P) = {power} W")
+
+if __name__ == "__main__":
+    main()