Calculation formulas
Symbols:
E or V = Volts
P or W = Watts
R = Ohms or Resistance
I or A = Amperes
HP = Horsepower
PF = Power Factor
kW = Kilowatts
kWh = Kilowatt Hour
VA = Volt-Amperes
kVA = KiloVolt-Amperes
C = Capacitance
EFF = Efficiency (expressed as a decimal)
DC Formulas:
“Amperage” : Watts / Volts = Amps
“Wattage” : Volts * Amps = Watts
“Voltage” : Watts / Amps = Volts
AC Formulas: