An electronic pocket calculator with a seven-segment liquid-crystal display (LCD) that can perform arithmetic operations A modern scientific calculator with an LCD. An electronic calculator is typically a portable electronic device used to perform calculations, ranging from basic arithmetic to complex mathematics.. The first solid-state electronic calculator …For example, let’s calculate the wire size of a 100-meter-long copper wire for a single-phase circuit when it must supply 30 amps of current with a 10 V voltage drop allowed: A (mm²) = 2 × 1.7241×10-8 Ω·m × 100 m × 30 A / 10 V × 1,000,000 A (mm²) = 10.3446×10-6 m² × 1,000,000 A (mm²) = 10.3446 mm². By comparing the size to the list of AWG wire sizes in …The Energy Department has a new tool that enables drivers to calculate how much they can save on fuel costs by driving a fully electric or plug-in hybrid electric …The starting point is the formula for kinetic energy: K.E. = 1/2 × m × v 2. Where: K.E. is the kinetic energy. m is the mass of the object. v is the velocity of the object. Assuming perfect conversion efficiency, the kinetic energy will equal the electrical energy (in joules), which can be related to power (P, in watts) and time (t, in ... Trusted Electrical Calculators & Power Systems Software. Electrotechnik is an electrical software company founded in 2009. We provide software solutions to thousands of companies all over the world in the electrical power industry. Our vision is to provide the world’s best and most innovative electrical software for engineers and electrical ... Our appliance and electronic energy use calculator allows you to estimate your annual energy use and cost to operate specific products. The wattage values provided are samples only; actual wattage of products varies depending on product age and features. Enter a wattage value for your own product for the most accurate estimate. Wattage and ...Wire diameter calculation. The n gauge wire diameter d n in millimeters (mm) is equal to 0.127mm times 92 raised to the power of 36 minus gauge number n, divided by 39: d n (mm) = 0.127 mm × 92 (36-n)/39 . 0.127mm is the diameter of gauge #36. Wire cross sectional area calculationThe Ohm's law calculator is based on the power formula together with the Ohm's Law formula. All you need to do to get the value of power is to type: Voltage …Our appliance and electronic energy use calculator allows you to estimate your annual energy use and cost to operate specific products. The wattage values provided are samples only; actual wattage of products varies depending on product age and features. Enter a wattage value for your own product for the most accurate estimate. Wattage and ...Power Factor PF = 0.65. The formula of Electrical Power is P = I x V x PF. P = 3.5 x 12 x 0.65. = 27.3. Therefore, the electrical power consumed in the circuit is 27.3 Watts. Get instant help with the physics concepts you never seemed to understand with the calculators prevailing on Onlinecalculator.guru.Power Consumption (Annual) = Power Usage (Watts) x Time (Hours) x 365 (Days) Example: A 1700 Watts Electric kettle runs for 1 hours daily. Calculate the energy consumption in Wh and kWh in one year. Annual power usage in Wh = 1700W x 1 Hours x 365 days= 620500 Wh / year. Annual power usage in kWh = 620500 Wh /1000 = 620.5 kWh / year.Wire diameter calculation. The n gauge wire diameter d n in millimeters (mm) is equal to 0.127mm times 92 raised to the power of 36 minus gauge number n, divided by 39: d n (mm) = 0.127 mm × 92 (36-n)/39 . 0.127mm is the diameter of gauge #36. Wire cross sectional area calculationUse this calculator to determine Watts (W), Volts (V), Amps (A), and Ohms (Ω). It's designed for DC power, voltage, current, and resistance calculations. Just input any …Cable Pro Web. Cable sizing and maximum demand software in the cloud. No installation, use on any device. Try For Free. This calculator determines minimum cable size using the method described by the Australian Standard AS/NZS 3008.1.1 and uses the accurate voltage drop method.According to Ohm's Law, power can also be calculated using P = I 2R P = I 2 R or P = V 2 R P = V 2 R. This is why electrical power transmission lines use higher voltages because it will result in less power loss due to heating. Another application is found in a common kitchen appliance: the toaster. Toasters heat bread by passing current to a ...Nov 3, 2023 · Example of Electricity Consumption Calculator. Let's put the Electricity Consumption Calculator to use with a practical example. Suppose you have a 1.5 kW air conditioner running for 4 hours a day. Using the formula, we can calculate the electricity consumption: Electricity Consumption (kWh) = 1.5 kW x 4 hours = 6 kWh Use this online tool to easily calculate the electrical parameters based on two known parameters. Supports various units and formulas, including Ohm's law, Joule's law, and Ohm's law wheel.This package was selected based on your energy needs. Please Complete Step 1. Step 3: Order Your Custom Power Station On The Next Page! Plug in your power requirements and the power calculator will help you estimate how much battery capacity you need for van life. Use this calculator to estimate your needs for a DIY campervan electrical system.Online electrical calculators for calculations of electricity and electronics. Amps to kW calculator. Amps to kVA calculator. Amps to VA calculator. Amps to volts calculator. …Step Two: Calculate the Electricity Cost To find the price for the kWh used, multiply by the rate per kWh charged by the electric company by the kilowatt-hours measurement found above. Electricity costs vary by region, but the national average electricity rate is 13.87 cents per kilowatt-hour . [2]Nov 3, 2023 · Example of Electricity Consumption Calculator. Let's put the Electricity Consumption Calculator to use with a practical example. Suppose you have a 1.5 kW air conditioner running for 4 hours a day. Using the formula, we can calculate the electricity consumption: Electricity Consumption (kWh) = 1.5 kW x 4 hours = 6 kWh Electrical Calculators. AC Voltage Calculation. Paul Evans-Jan 16, 2022 0. LED Resistor Calculator. Vince Lynch-Feb 27, 2021 0. Voltage Divider Calculator. Vince Lynch-Feb 27, 2021 0. Battery Life Calculator. Vince Lynch-Jul 16, 2020 0. Parallel Resistor Calculator. Vince Lynch-Jan 13, 2020 0. About. Contact Us.ah to kwh calculator. Amp hours to Watt Hours. Amps to KVA Calculator. Amps to Kilowatts Calculator. Free online electrical and electronic calculator and electrical conversion calculator.What are Electrical Calculations. Electrical calculations involve mathematical computations that are crucial in the field of electrical engineering. They are used in the design, installation, operation, and maintenance of electrical systems. For three-phase circuits where you know the current, line-to-line RMS voltage, and power factor, the formula to calculate watts is: P (W) = I (A) × V L-L (V) × PF × √3. The power P in watts is equal to the product of the current I in amps, the line-to-line voltage V in volts, the power factor PF, and the square root of 3. The Electrical Consumption Calculator calculates the amount of energy used on a list of appliances, and the cost of electricity used per appliance (if the price per kWh (kiloWatt-hours) is entered), additional information and tips on reducing your energy consumption are available below the calculator. Please provide a rating, it takes seconds ... RLC resonant frequency calculator is used to calculate the resonant frequency of series/parallel circuits. It also calculates series and parallel damping factor. List of Contents RLC Resonant frequency Formula RLC Resonance is a special frequency at which the electrical circuit resonates. The value of RLC frequency is determined by the …Circuit simulation and schematics. Build and simulate circuits. right in your browser. Design with our easy-to-use schematic editor. Analog & digital circuit simulations in seconds. Professional schematic PDFs, wiring diagrams, and plots. No installation required!My Electrical Calculator is a free educational and reference Android application developed by Sparkle Solutions. This app contains 45 calculators that can calculate various electrical parameters quickly and easily. It offers automatic calculations and conversions with every unit and value change. The calculated values and results can …The App Electrical Calculator - lite consists of 62 Calculators related to Electrical Engineering with formulas and multiple Units.supports both USCS and SI Units of measure. 1.Voltage Calculator 2.Current Calculator 3.Resistance Calculator 4.Power Calculator 5.kVA to amps (Single Phase) with Formu…Jan 18, 2024 · To use the calculator for appliance electricity cost: Add an appliance from the list using the add button. Enter the power rating for the added appliance. Insert the quantity of the said appliance. Fill in the runtime per day of the appliance. Repeat the steps from 1 to 4 for different appliances. Enter the unit cost (per kWh) for the ... Energy Usage Calculation Formula. To calculate energy consumption follow this simple formula. Energy (E) in kilowatt-hours (kWh) is equal to the power (P) in watts (W) multiplied by the number of hours used (t) per day divided by 1,000 watts per kilowatt. E(kWh/day) = P(W) × t(h/day) / 1000(W/kW) The formula used for this calculation is as simple as it is effective: Electrical Load (in watts) = Quantity of Devices × Power Rating of Each Device. "Quantity of Devices" refers to the total number of electrical devices in the building, and "Power Rating of Each Device" is the amount of electrical power each device consumes when operating at ...Description. This electrical diversity calculator is for calculating the total connected load and applying diversity to get the maximum demand with diversity applied. To calculate the maximum demand we can use this formula, Total connected load x diversity factor = maximum demand. - An electrical diversity calculator based on appendix A of the ...Kilowatt-hours are the standard units of energy used by the electricity meter in our homes to calculate the amount of electrical energy we use and therefore how much we pay. So if you switch ON an electric fire with a heating element rated at 1000 watts and left it on for 1 hour you will have consumed 1 kWhr of electricity. If you switched on ...Electrical calculations should be made for all projects that include electrical components and should be filed in the project notebook. Electrical Design Calculations Needed For Projects. Design calculations may be made either manually or by computer programs. At a minimum, the following types of calculations should be …Welcome to CALCULATOR EDGE, an online FREE Engineering Calculators for Engineers and Students worldwide, Our website features more than few hundred calculators for …Breaker sizing calculator parameter: Choose the method: provide load (in kilowatts or watts) and current (in amps) If current selected: rated current of equipment and required safety factor (S.F) to be entered If load selected: For option: For DC, 1∅ AC and 3∅ AC. For DC circuits: voltage (in volts), power (in watts or kilowatts) and safety factor (S.F) (in …Energy Cost Calculation. The energy cost per day in dollars is equal to the energy consumption E in kWh per day times the energy cost of 1 kWh in cents/kWh divided by 100 cents per dollar: Cost ($/day) = E(kWh/day) × Cost (cent/kWh) / 100 (cent/$) Calculate and estimate your energy costs effortlessly with RapidTables.info's Energy Cost Calculator.How do you calculate the weight of an electrical cable? The weight of an electrical cable can be calculated by multiplying the length of the cable (in feet) by its weight per foot. How much does 10 gauge wire weigh per foot? A rough estimate for 10-gauge wire is around 0.05 pounds per foot.This tool will help you calculate the load on a circuit to see if it is excessive. You can also calculate the minimum circuit breaker size for the given load. This is very useful when you are in pre-production as you will easily be able to calculate in advance whether or not you will need an external generator, and how many. Calculate.Current is the rate of electric charges moving through a conductor. Electrical power is the product of voltage and current. DC Circuit Power Calculator - Power Electronics Calculators and ToolsCost per month = (Power consumed) (Energy price) Cost per month = (0.043) (9) Cost per month =$0.36 per month. It is quite convenient to use the kWh calculator cost for various values of different appliances by the electric cost calculator.Apple's Calculator app has been conspicuous by its absence on the iPad since the tablet's launch 14 years ago. The curiosity surrounding why Apple hasn't yet included …These electrical and electronics engineering calculators are to help electronics/circuit designers to solve complex equations and calculations quickly. LC Tank Circuit …Welcome to CALCULATOR EDGE, an online FREE Engineering Calculators for Engineers and Students worldwide, Our website features more than few hundred calculators for …The App Electrical Calculator - lite consists of 62 Calculators related to Electrical Engineering with formulas and multiple Units.supports both USCS and SI Units of measure. 1.Voltage Calculator 2.Current Calculator 3.Resistance Calculator 4.Power Calculator 5.kVA to amps (Single Phase) with Formu…Circuit simulation and schematics. Build and simulate circuits. right in your browser. Design with our easy-to-use schematic editor. Analog & digital circuit simulations in seconds. Professional schematic PDFs, wiring diagrams, and plots. No installation required!The application of this calculator (Figure 1) is for determining power loss across resistive circuit elements in a simple electrical system. This calculator may be useful when calculating total system power loss and when trying to understand voltages and currents at different nodes within a circuit. Figure 1. Energy Use Calculator provides free energy usage calculators to find the electricity consumption of your devices. We cover most electrical devices and home appliances, our online calculators can be edited to fit any home appliance and accurately calculate power costs. Get Started. Top 5 reasons to use our services: Calculate the power and energy consumed by an electrical system using voltage, current, resistance, or time. Learn the equations and formulas for Ohm's law and Joule's law, …Below is a calculator that will tell you how much your HECS-HELP debt will increase by if indexation is applied in the same way it did last year. It's automatically set …Our appliance and electronic energy use calculator allows you to estimate your annual energy use and cost to operate specific products. The wattage values provided are samples only; actual wattage of products varies depending on product age and features. Enter a wattage value for your own product for the most accurate estimate. Wattage and ...Energy Cost Calculation. The energy cost per day in dollars is equal to the energy consumption E in kWh per day times the energy cost of 1 kWh in cents/kWh divided by 100 cents per dollar: Cost ($/day) = E(kWh/day) × Cost (cent/kWh) / 100 (cent/$) Calculate and estimate your energy costs effortlessly with RapidTables.info's Energy Cost Calculator.See full list on calculator.net The application of this calculator (Figure 1) is for determining power loss across resistive circuit elements in a simple electrical system. This calculator may be useful when calculating total system power loss and when trying to understand voltages and currents at different nodes within a circuit. Figure 1.Feb 1, 2016 · Our appliance and electronic energy use calculator allows you to estimate your annual energy use and cost to operate specific products. The wattage values provided are samples only; actual wattage of products varies depending on product age and features. Enter a wattage value for your own product for the most accurate estimate. Wattage and ... The power factor calculator helps you determine the power factor, the ratio of real power to apparent power, in an AC circuit. You can use it to find the power factor angle, the reactive power, the real power, or the apparent power. You can also explore how different components, such as resistors, capacitors, and inductors, affect the power …Click on the appropriate electrical engineering calculator tool below to perform basic electrical engineering calculations like: short circuits, transformer fault currents, substation physical electrical clearances, cable voltage drop, power factor corrections, full motor load , conductor ampacity, grounding, lighting design, solar power systems, and more.Electricity Calculator. Use the calculator below to estimate electricity usage and cost based on the power requirements and usage of appliances. The amount of time and power that each appliance is used varies significantly between households, so for the best results, adjust the usage for each appliance to … See more Homes these days are equipped with many electrical appliances, and we use dozens, if not hundreds, of other devices, making it difficult to predict overall energy usage. The easiest way to estimate energy consumption in kilowatt-hours (kWh) and how much each appliance and device costs on your electric bill is to use the calculator above. The Watt calculator finds the electrical power of a circuit using the given values. Electrical power is given by. P = V ⋅ I P = Electrical power V = Voltage I = Current. Step 2: Click the blue arrow to submit. Choose "Find the Power" from the topic selector and click to see the result in our Physics Calculator! Examples: Find the PowerThe Kilowatt-Hour (KWH) is a unit of energy equal to one kilowatt of power consumed for one hour. To calculate it, use the following formula: kWh = (Power Rating in Watts * Hours of Usage) / 1000. Where: Power (in watts) is the rate at which electrical energy is consumed, often represented by the symbol “P.”. Time (in hours) is the duration ...Learn the Power Formula. We’ve seen the formula for determining the power in an electric circuit: by multiplying the voltage in “volts” by the current in “amps” we arrive at an answer in “watts.” Let’s apply this to a circuit example: How to Use Ohm’s Law to Determine Current. In the above circuit, we know we have a battery voltage of 18 volts and a lamp … Time in use: Min ute s H ou rs. Cost of electricity: £0.25 per 60 minutes. £0.245 per 60 minutes. Electricity costs are calculated using the UK: Price Cap (Apr 2024) electricity rate of £0.24 per kWh (incl. VAT). Calculations exclude the UK Daily Standing Charge of £0.60 per day or £219.36 per year (incl. VAT). Gas Cost Calculator. This result is valid for any number of series-connected conductors. Use our Parallel Circuits Calculator to easily calculate the total resistance, current, and voltage in a parallel circuit with multiple resistors. Improve your understanding of electrical circuits and electronics.Cost of electricity: £0.25 per 60 minutes. £0.245 per 60 minutes. Electricity costs are calculated using the UK: Price Cap (Apr 2024) electricity rate of £0.24 per kWh (incl. VAT). Calculations exclude the …Apple's Calculator app has been conspicuous by its absence on the iPad since the tablet's launch 14 years ago. The curiosity surrounding why Apple hasn't yet included … Online electrical design calculators for cables, arc flash, maximum demand, motors, tranformers, generators, etc. The electricity calculator app contains solar plants calculation for your home, office or any residential building. If you know the total load of your home, then put the required values to calculate the size of inverter, batteries and solar panels. The kwh calculator also contains the generator design for your home, residential building ...Electrical Calculations is the best app in the electrical sector, it has many calculations that can help you in your work. It can not miss in your smartphone! Main calculations: Wire size, voltage drop, current, voltage, active / apparent / reactive power, power factor, resistance, Maximum wire len…To calculate load per square meter, divide the total electrical load (in watts or VA) by the total square meters of the area being served. For example, if the load is 10,000 watts and the area is 100 square meters, the load per square meter is 100 watts per square meter. 6. How do you calculate KVA for a building?Room Cooler 250W. 0. Total load (W) *. Average running load (%) *. Our Power Consumption Calculator is easy to use & helps you know exact total load reqs for your property! Three steps & you're done. Try it now!Use this calculator to determine Watts (W), Volts (V), Amps (A), and Ohms (Ω). It's designed for DC power, voltage, current, and resistance calculations. Just input any …Then it is essential to use an electrical wire size calculator before choosing a wire. Wire Size Chart: A wire size chart designed to specify the Diameter and Area in AWG. You can identify the area and diameter in inches and meters of 0 to 10-gauge wire. Future estimation of various AWG implies electrical wire calculators.Below is a calculator that will tell you how much your HECS-HELP debt will increase by if indexation is applied in the same way it did last year. It's automatically set …Oct 21, 2022 · Voltage, Current, Power, Resistance, Circuit analysis, and more. These online calculators are useful for professionals, students, and electrical enthusiasts as well. They can do everything from simple Ohm’s Law calculations to complex formulas for motors and transformers. Whether you need to find electrical parameters, solve network analysis ... The App Electrical Calculator - lite consists of 62 Calculators related to Electrical Engineering with formulas and multiple Units.supports both USCS and SI Units of measure. 1.Voltage Calculator 2.Current Calculator 3.Resistance Calculator 4.Power Calculator 5.kVA to amps (Single Phase) with Formu…Accurate and detailed electrical calculations designed to meet international electrical codes. 🔌 Electrical Wiring & Installations Calculators (BS, IEC, NEC, CEC, NF C): ⚡️ - Wire Size & Voltage Drop for both AC and DC currents (including solar PV wiring).Add in the wattage of all permanent appliances, such as washer/dryer, electric range, or water heaters. Subtract 10,000 & multiply this number by .40. Add 10,000. Add the wattage of your AC or heating appliances (furnace + space heaters), whichever is greater – Don’t add both! Divide by 240.The application of this calculator (Figure 1) is for determining power loss across resistive circuit elements in a simple electrical system. This calculator may be useful when calculating total system power loss and when trying to understand voltages and currents at different nodes within a circuit. Figure 1.Find Electrical Engineering Calculator at CalcTown. Use our free online app Electrical Engineering Calculator to determine all important calculations with parameters and …Electrical Calculators Org. Search for: Hydroelectric Power Calculator – Hydro Power Plant Formula Equation Calculator. Hydroelectric Power Calculator is a useful online calculation tool used to calculate the power generated in kilowatts and megawatts from the known values of density in kg/m 3, ...
Wattage in Watts / 1,000 × Hours Used × Electricity Price per kWh = Cost of Electricity. So, for example, if we have a 40 W lightbulb left on for 12 hours a day and electricity costs $.15 per kilowatt-hour, the calculation is: 40 watts / 1,000 × 12 hours × $.15/kWh = $.072. This electricity cost calculator works out how much electricity a ... . Teaching resources
Use this online tool to easily calculate the electrical parameters based on two known parameters. Supports various units and formulas, including Ohm's law, Joule's law, and Ohm's law wheel.Power Consumption (Annual) = Power Usage (Watts) x Time (Hours) x 365 (Days) Example: A 1700 Watts Electric kettle runs for 1 hours daily. Calculate the energy consumption in Wh and kWh in one year. Annual power usage in Wh = 1700W x 1 Hours x 365 days= 620500 Wh / year. Annual power usage in kWh = 620500 Wh /1000 = 620.5 kWh / year.Electrical Calculations is the best app in the electrical sector, it has many calculations that can help you in your work. It can not miss in your smartphone! Main calculations: Wire size, voltage drop, current, voltage, active / apparent / reactive power, power factor, resistance, Maximum wire len…Online electrical calculators for calculations of electricity and electronics. Amps to kW calculator. Amps to kVA calculator. Amps to VA calculator. Amps to volts calculator. …With over 3,000 calculators, Inch Calculator is one of the largest and most trusted sites for calculations in math & science education, construction planning, electrical engineering, health & fitness, finance, automotive, and several other fields.Current is the rate of flow of charge, and voltage measures the energy transferred per unit of charge. We can insert these definitions into the equation for power: power = d d = d d ⋅ d d = . Electrical power is the product of voltage times current. in units of watts.kWh to kW calculator. kWh to Watts calculator. mA to Amps calculator. mAh to Ah calculator. mAh to Wh calculator. Ohms to Amps calculator. Ohms to Volts calculator. VA to Amps calculator. VA to kVA calculator. Electrical engineering calculator. Enter a description of your widget (e.g. what it does, what input to enter, what output it gives, and how it is useful). Get the free "Electrical engineering calculator " widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more none widgets in Wolfram|Alpha. If you will be using an inverter, complete Section 2. After you have input the losses, select your location in Section 3 and enter the number of solar panels and a solar gain value will be calculated. Section 4 provides a summary of losses and gains and some suggestions. Section 1 - DC Losses due to 12VDC Users.Then it is essential to use an electrical wire size calculator before choosing a wire. Wire Size Chart: A wire size chart designed to specify the Diameter and Area in AWG. You can identify the area and diameter in inches and meters of 0 to 10-gauge wire. Future estimation of various AWG implies electrical wire calculators.Multiply the result by 0.4 (40%). Add the 10,000 watts back in. Compare the wattage ratings for your air conditioner and furnace; add the larger number to your total since you’ll only be running one at a time. Divide the resulting wattage by 240 volts (the typical main service for homes) to calculate the electrical load in amps.Electricity Cost Calculator UK: Prices based on the new Energy Price Cap (October 2022). Electricity Consumption in Kilowatt Hours (kWhs): *. The average UK electricity bill is 2,900 kWh of electricity each year. Cost of Electricity (In Great British Pounds (£)): This figure is based on the latest Energy Price Cap*.Inductive Reactance from Inductance Calculator. Note: Formulas and equations for this calculator is given below (right after calculator). Enter the values of Frequency & Inductance and click on Calculate. Result will display the calculated value of …The Kilowatt-Hour (KWH) is a unit of energy equal to one kilowatt of power consumed for one hour. To calculate it, use the following formula: kWh = (Power Rating in Watts * Hours of Usage) / 1000. Where: Power (in watts) is the rate at which electrical energy is consumed, often represented by the symbol “P.”. Time (in hours) is the duration ... Trusted Electrical Calculators & Power Systems Software. Electrotechnik is an electrical software company founded in 2009. We provide software solutions to thousands of companies all over the world in the electrical power industry. Our vision is to provide the world’s best and most innovative electrical software for engineers and electrical ... This calculator determines minimum cable size using the method described by the British Standard BS7671 – 18th Edition – IET Wiring Regulations which is the national standard in the United Kingdom for electrical installation and the safety of electrical wiring.. This is a simple calculator which ignores cable operating temperature and short-circuit rating.Electrical Load Calculation Formula. The formula to calculate the electrical load is quite simple. You just need to multiply the voltage (V) by the amperage (A). The formula looks like this in code format: P = V x A.According to Ohm's Law, power can also be calculated using P = I 2R P = I 2 R or P = V 2 R P = V 2 R. This is why electrical power transmission lines use higher voltages because it will result in less power loss due to heating. Another application is found in a common kitchen appliance: the toaster. Toasters heat bread by passing current to a ...To use the calculator for appliance electricity cost: Add an appliance from the list using the add button. Enter the power rating for the added appliance. Insert the quantity of the said appliance. Fill in the runtime per day of the appliance. Repeat the steps from 1 to 4 for different appliances. Enter the unit cost (per kWh) for the ...Before we carry out our conversion, we need to convert 2.4 kilowatts into watts. 2.4KW = 2400W. We can then run through the formula... Current = Power ÷ Voltage. Current = 2400W ÷ 120V. Current = 20A. Converting watts to amps is simple, really, but if you’re feeling short-circuited after all those numbers, just use our watts to amps ....