Ohms Law

## OHM'S LAW CALCULATOR

### VOLTS=Voltage, AMPS=Current, OHMS=Resistance, WATTS=Power

Give me any TWO numeric values and I'll give you all FOUR. Press the Ohm's Law button after you have made your entries:
 VOLTS AMPS OHMS WATTS

Philo Vineyard Solutions --- Grapevine Wireless # FORMULAS, EQUATIONS and LAWS

 Symbolic: E =VOLTS ~or~ (V = VOLTS) P =WATTS ~or~ (W = WATTS) R = OHMS ~or~ (R = RESISTANCE) I =AMPERES ~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)
 DIRECT CURRENT
 AMPS= WATTS˜VOLTS I = P ˜ E A = W ˜ V WATTS= VOLTS x AMPS P = E x I W = V x A VOLTS= WATTS ˜ AMPS E = P ˜ I V = W ˜ A HORSEPOWER= (V x A x EFF)˜746 EFFICIENCY= (746 x HP)˜(V x A)
 AC SINGLE PHASE ~ 1¯
 AMPS= WATTS˜(VOLTS x PF) I=P˜(E x PF) A=W˜(V x PF) WATTS= VOLTS x AMPS x PF P=E x I x PF W=V x A x PF VOLTS= WATTS˜AMPS E=P˜I V=W˜A VOLT-AMPS= VOLTS x AMPS VA=E x I VA=V x A HORSEPOWER= (V x A x EFF x PF)˜746 POWERFACTOR= INPUT WATTS˜(V x A) EFFICIENCY= (746 x HP)˜(V x A x PF)
 AC THREE PHASE ~ 3¯
 AMPS= WATTS˜(1.732 x VOLTS x PF) I = P˜(1.732 x E x PF) WATTS= 1.732 x VOLTS x AMPS x PF P = 1.732 x E x I x PF VOLTS= WATTS˜AMPS E=P˜I VOLT-AMPS= 1.732 x VOLTS x AMPS VA=1.732 x E x I HORSEPOWER= (1.732 x V x A x EFF x PF)˜746 POWERFACTOR= INPUT WATTS˜(1.732 x V x A) EFFICIENCY= (746 x HP)˜(1.732 x V x A x PF)