Power Calculator

Enter 2 values to get the other values and press the Calculate button:

Resistance (R):
Current (I):
Voltage (V):
Power (P):
Impedance (Z):
∠ °  = 
Current (I):
∠ °    
Voltage (V):
∠ °    
Power S:
∠ °  = 
Energy:
J
Time period
s
Average power:
W
ELECTRICAL CALCULATORS