If a circuit is operating at 120 volts while carrying a current of 10 amperes, then according to Ohm’s Law, what is the resistance in ohms that corresponds to these values?

If an electrical circuit is supplied with 120 volts and the measured current draw on that circuit is 10 amperes, what is the total wattage being consumed?

If a circuit is operating at 120 volts and the total electrical load connected to it consumes 1,200 watts, what is the current in amperes that this circuit will carry?

For a residential dwelling with a total floor area of 2,000 square feet, and before any demand factors or adjustments are applied, what is the calculated load in volt-amperes (VA) based on the standard NEC general lighting and receptacle load requirement per square foot?

When performing load calculations, do you round up when the result is 0.5 or greater?

For a standard branch circuit rated at 20 amperes and supplied with 120 volts, what is the total amount of electrical power capacity, expressed in volt-amperes (VA), that this circuit can provide under its full rated load?

If an electrical circuit operates at 120 volts and the measured current flowing through it is 5 amperes, then by applying Ohm’s Law, what is the exact resistance in ohms that this circuit must have?

What is the amp draw on a 240V circuit with 20 ohms of resistance?

*If a light bulb is rated at 100 watts and it is connected to a standard 120-volt circuit, what is the current in amperes that this light bulb would draw?

*When performing a load calculation in accordance with the National Electrical Code for a single-family residence located in Dallas, Texas, how many volt-amperes (VA) would need to be accounted for if the only fixed appliances installed are a water heater rated at 4,200 VA, a food waste disposal unit rated at 1,000 VA, and a dishwasher rated at 1,100 VA?

*In the context of electrical systems and load calculations, what exactly does the term  “(VA)” represent.

*For the purposes of our electrical load calculations and problem-solving, a volt-ampere (VA) is considered to be equal to what specific electrical measurement or unit of power?

*When performing a general lighting load calculation per the NEC, how many volt-amperes per square foot should be assigned to (a) a single-family dwelling unit, (b) a two-family dwelling (each unit), and (c) a multifamily dwelling unit?

If an electrical circuit is supplied with 120 volts and the resistance within that circuit is determined to be 10 ohms, what is the exact amount of current, in amperes, that would flow through the circuit based on the application of Ohm’s Law?

* If a circuit is carrying a current of 12 amperes and the total resistance of that circuit is measured at 10 ohms, then using the Ohm’s Law relationship expressed as E=I×RE = I \times R, what would be the calculated voltage across the circuit?

*When determining the total calculated load prior to applying any demand factors, how many volt-amperes must be included for the general lighting and receptacle loads of a three-unit apartment building, if each individual dwelling unit has a floor area of 2,000 square feet?

*In a single-family residential dwelling, if there are exactly five permanently installed appliances, each with an individual rating of 600 watts, what is the combined load in watts that must be used for calculating the service demand once the allowable demand factor for this quantity of fixed appliances is applied?

*When performing a load calculation using the Standard Method, at what minimum number of fixed appliances must be present before the calculation is permitted to incorporate the 75 percent demand factor reduction?