Ohm's Law
The amount of potential energy necessary to cause one coulomb of electrons to produce one joule of work.
What is a Volt?
Circuits are generally considered to contain inductance when any type of load that contains one or more of these is used.
What is a coil?
The two basic three-phase system winding connection configurations.
What are Delta and Wye/Star?
The inductive reactance of a three-henry inductor connected to a power system (grid) operating AC voltage at 60Hz.
What is 1131 Ω ?
The load demand for a 3 kW dryer.
What is 5 kW?
The total current on A series circuit has a total resistance of 180 Ω and an applied voltage of 120 V.
What is 0.667 or 2/3 amps?
A capacitor is constructed by separating two metal plates with an insulating material known as this.
What is a dielectric?
The value in electrical degrees, each phase of a three-phase system is out of phase with each other.
What is 120°?
The capacitive reactance of a 35 μF capacitor connected to a 60-Hz, 120 V supply.
What is 75.79 Ω?
The formula use for three-phase voltage drop calculations.
What is 1.732KIL/Cmils?
The total resistance of a three-resistor series circuit with these values: R1=27 Ω, R2=56 Ω, and R3=82 Ω.
What is 165 Ω?
The two respective units of measure for Inductance and Capacitance.
What are Henrys and Farads?
The voltage measured across a single winding of a three-phase connection.
What is Phase voltage?
The apparent power of a RL parallel circuit consisting of 1500 ohms resistance and 1000 ohms of inductive reactance.
What is 17.31 VA?
The feeder overcurrent protection amperage rating required for 100A continuous load and a 100A non-continuous load.
What is 225 Amps?
The total resistance of a three-resistor parallel circuit with these values: R1=27 Ω, R2=56 Ω, and R3=82 Ω.
What is 14.9 Ω?
The total inductive reactance of two inductors connected in parallel to a 120-V, 60-Hz supply. The values of the inductors are 1.5 H and 2.5 H.
What is 353.429 Ω ?
The three-phase configuration in which phase and line voltage measures out to be equal.
What is Delta?
The true power of an RC series circuit with a 240 V supply, 500 ohms of resistance and 500 ohms of capacitive reactance.
What is 58 Watts?
The Turns ratio of a wye-wye Transformer where the secondary is rated for 360V, and the primary is rated for 7200V.
What is 20:1?
The calculated current flow across the 150 Ω resistor of a two-resistor parallel circuit. The resistor values of the circuit are 150 Ω and 270 Ω.
What is 0.8 amps?
The total capacitance of three capacitors connected in series. The values of the capacitors are: C1=12 μF, C2=20 μF and C3=30 μF.
What is 6 μF?
The phase voltage of a Wye connected transformer with a line voltage of 7,200 volts.
What is 4157 volts? 4160 nominally
The Phase (theta) angle of an RLC series circuit that has these values for each load: R = 42 Ω, XL = 60 Ω, and XC = 24 Ω.
What is 40.54°?
The maximum length a #1/0 aluminum wire can be without exceeding the 3% maximum voltage drop. The circuit is single phase 240 volts, 200 amps.
What is 90 feet?