Use the Ohm's Law calculator to quickly calculate voltage, current, power, or resistance, plus learn the Ohm's Law formula and how to use it.

Convert watts to amps for DC and single or three-phase AC circuits, plus learn several formulas for watt to amp electrical conversions.

This article will teach you the different types of electrician tools and their uses. How and when to use them? All are explained with PDF.

The kWh to Amps Calculator convert energy consumption from kilowatt-hours (kWh) to amperes (A), which is the current through a circuit.

Click to See Full Template Click to see more Version 21'928 Downloads 44 KB File Size January 4, 2022 Updated 11 Number of comments ★★★★★ ★★★★★ Rating Download this template for free Get support for this template table of content How much electricity do you use each month?

Convert the power in kilowatts to current in amps or find the power given the amperage rating of a generator or other electrical equipment.

Convert watts to kilowatt-hours (kWh) given power in watts and time in hours. Learn how to calculate kilowatt-hours using a simple formula.

Understand electrical wire color codes when wiring a switch or outlet. The USA follows a standard home electrical wiring color code that identifies every

Maximum Demand Options Once the user has selected the installation type PowerPac will automatically load the Load Groups available from the matching table in AS/NZS 3000 and the matching template that includes the nominated diversity factors from tables C1 and C2. Balanced or Unbalanced PowerPac has smarts built into the software that will automatically balance the loads applying

Use the volts to amps calculator to convert voltage to current in an electrical circuit. Plus, learn the volts to amps formula.

Casio FX 115ES PLUS is an excellent investment for anyone looking to become familiarized with their first – or next – scientific calculator.

Formulas for Basic Electrical Quantities and Parameter. Basic Electrical Engineering Formulas with Definitions and SI Measuring Units

Residential Load Calculation is designed to be simple and yet flexible. Follow along as I explain the uses for entry cell. How to use this Spreadsheet? (see fig.1) fig (1):Residential Load Calculation Spreadsheet Holding your cursor over any cell with a RED marker in the upper right reveals comments or helps to guide you thru the data entry. Validation rules have been added as a helpful feature. Try entering 1 for small appliance circuit, the validation is set for 2 minimum, by clicking on cell “ E6” the code article pop-up window shows the corresponding article. If the window is in your way just pull it to the side and keep entering. Press the tap button to move from entry cell to entry cell. To print go to the top of the page, next to file, edit, is view from there go down to custom views, you will find “calc w/ pool” and “calc no pool”. Select the one you want to print and press the print button. Residential Load Calculation spreadsheet manual: 1- Check the box in cell D6 next to the title of the sheet to use the “optional calculation ART 220.82” instead of the “standard calculation ART 220.42 THRU 220.55” 2- User Info. Worksheet: see fig.2 fig (2): User Info. Worksheet Enter the required information in the User Info. worksheet As follows: Company name Address City, state, Zip code Telephone &fax Serial number 3- Residential Calculation worksheet: see fig.1 Step (1): Article 220.42 & 220.52 (see fig.3) fig (3): step (1) Input NEC rule note Enter square foot/square meter living area by selecting from the drop down box As per NEC 220-3 (b) the floor area shall be computed from the outside dimensions of the dwelling unit. For dwelling units, the computed floor area shall not include open porches, garages, or unused or unfinished spaces not adaptable for future use. (a minimum square area permitted = 1000 square foot) The demand factors listed in table 220-42 (220.82(1) for optional method) shall apply to that portion of the total branch-circuit load computed for general illumination. They shall not be applied in determining the number of branch circuits for general illumination. Small Appliance as per NEC 220-11(c) (1) which need “two or more 20 ampere small appliance branch circuits shall be provided for all receptacle outlets specified by section 210-52 (b) for small appliance load” (Minimum of (2) circuits are required for small appliances) Laundry circuit as per NEC 220-11(c) (2) which need “at least one additional 20 ampere branch circuit shall be provided to supply laundry receptacle outlet(s) required by section 210-52(f)” (Minimum of one circuit is required) output NEC rule notes General Lighting load NEC 220-12 need Lighting load for dwelling unit(s) as follows: a unit load not less than 3 VA shall constitute the minimum lighting load for each square foot of floor area Small Appliance NEC 220-52(A) need that the load shall be computed at 1500 VA for each 2-wire small appliance branch circuit required by NEC 220-11(C) (1) Laundry circuit NEC 220-52(B) A load not less than 1500 volt-amperes shall be included for each 2-wire laundry branch circuit installed as required by 210.11(C)(2) General load sum for lighting, small appliances and laundry loads This is the sum total of (1) general lighting (living area square footage times 3 watts) , (2) each small appliance circuit @1500 watts each and laundry circuit @1500 watts General demand load sum General load sum= First 3000VA @ 100% demand + Next 117,000 @35% demand + Reminder @ 25% demand Step 2: Article 220.50 & 220.51 (see fig.4) fig (4): step (2) A check box is shown for selection between making calculations for (A/C Condenser and fixed space heating) or (Heat pumps with concurrent supplementary heating) First case: (A/C Condenser and fixed space heating) Inputs outputs 1- Select the A/C Condenser cooling tons from the drop down box #1 and you will get the electrical load in VA for A/C condenser. 2- Select the fixed space heating (AHU) KW from the drop down box #2 and you will get the electrical load in VA for both strip heater and blower loads. 3- Select the quantities for A/C Condenser and/or fixed space heating AHU. 1- Heating load in VA (heating Load =(space heat x demand factor + 100% (fan blower) ) 2- Cooling load in VA (the blower fan from the AHU is included in this value) 3- Greater of Heating load @100% VS cooling load @ 100% second case: (Heat pumps with concurrent supplementary heating) Inputs outputs 1- Select the Heat pump tonnage from the drop down box #1 and you will get the electrical load in VA for Heat pump. 2- Select concurrent supplementary heating KW from the drop down box #2 and you will get the electrical load in VA for both strip heater and blower loads. 3- Select the quantities Heat pumps with concurrent supplementary heating. 1- Heating load in VA (heating Load =(space heat x demand factor + 100% (fan blower) + 100% heat pump ) 2- Horse power load in HP 3- Heating load @100% i will continue explaining this spreadsheet in the next topic. please keep following. To down load Residential load calculations spreadsheet, please press on the link then choose save as.

Convert amp-hours to kilowatt-hours using this electrical conversion calculator. Learn the formulas to convert Ah to kWh with examples.

Use the Ohm's Law calculator to quickly calculate voltage, current, power, or resistance, plus learn the Ohm's Law formula and how to use it.

Convert the power in kilowatts to current in amps or find the power given the amperage rating of a generator or other electrical equipment.

Calculate the cost to charge an electric vehicle to capacity or to travel a set distance using the EV charging cost calculator.

Formulas for Basic Electrical Quantities and Parameter. Basic Electrical Engineering Formulas with Definitions and SI Measuring Units

Voltage Drop table, calculator, PDF Charts, multiple resources to calculate Volt Drop single-phase & three-phase wire cable per NEC.

Convert between power in watts and electrical energy measured in joules and see formulas used for the calculations with examples.

Calculate the power factor for an AC electrical circuit, plus learn how the power triangle is used to derive the power factor formulas.

Teach your students about acids, bases, and calculating pH of acids and bases using this great, detailed digital lab! This digital lab uses a PhET simulator to guide students through the following topics: What is the pH Scale? The pH range of acids and bases (including common acids/bases). Methods of testing the pH of acids and bases (pH strips, electricity, etc) What chemicals are produced when an acid or base dissociates in water? Calculating the pH of acids and bases. This set includes five (5) pages of worksheets: One (1) full page of notes and questions on The pH Scale Two (2) full pages of notes and examples on Acid-Base Solutions Two (2) full pages of notes and examples on Calculating pH of Acids and Bases A complete ANSWER KEY (pictured above) Perfect for students of all levels, and a perfect lesson for your Solutions, Acids, and Bases unit!

Calculate the cost to power electric devices using our electricity cost calculator. Plus, find the kWh cost per device for your electric bill.

There is a very simple calculation equation for computing watt usage for an electronic device. All you need to know is the number of amperes (amps) and the number of volts for the device. Understanding watts is important because it can...

Find the circumference of a circle given the radius, diameter, or area using our circumference calculator. Plus learn the formulas to find it.

Calculate the total resistance for resistors connected in series. Plus, learn the formula for series resistance calculation.

Lesson Overview This project has students using real-world math skills to learn to perform the calculations that are done in energy related jobs. They will use formulas (included) to learn how to compute percentages and fractions, calculate things such as electrical wattage, current, and voltage; and other basic math skills used in this industry. Are your students always asking "When will be ever USE this??" This short activity shows students a real world use for the math skills they learn every day. This lesson was created for 7th and 8th grade, but could also be used successfully in upper elementary grades. Materials Required: · Computers with Internet access for each student (or pair of students) · Software such as Microsoft Word or Google Docs · Calculators (optional) Files included: · Teacher & Student Resources · How Energy Professionals Use Math Activity/Handout · How Energy Professionals Use Math Activity Answer Key · Math Formula “Cheat Sheet” Approximate Lesson Duration: · 1 (50 minute) class period Remember to leave feedback for credits on future purchases! ************************************************************************** Connect with us for free technology tips, resources and curriculum: Follow our blog Follow us on Facebook Follow us on Pinterest

Looking for an engaging digital resource that will have your students calculating protons, neutrons, and electrons? This atoms activity provides ample opportunity for students to calculate and compare the number of protons, neutrons, and electrons in atoms of different elements. This resource includ...

Convert kilowatts to kilowatt-hours with our kW to kWh calculator, plus learn the formula used for kW to kWh conversions.

Convert volt-amps to amps with our VA to amps calculator. Plus, learn the formulas for volt-ampere (VA) to amp (A) electrical conversions.

Convert watt-hours to amp-hours using an easy calculator. Plus, learn the formulas for the Wh to Ah conversion, with examples.

Convert watt-hours to milliamp-hours using this electrical calculator. We also show the formulas for the Wh to mAh conversion, with examples.

23 Question Science: Energy Quiz (Types and Electrical) with Teacher ANSWER KEY. Page 1-8 are 23 multiple choice questions. All 23 questions are different. Below is the topic of each question. Page 9 is the teacher answer key. ***This is a Word document. If you would like to make any changes or additions, it should be editable on your computer, if you have the Word program.*** Question topics: 1- About solar powered calculators 2-About heat conduction from a hot plate to a glass bowl 3- About chemical energy 4- About solar energy 5- About solar energy 6- About energy coming from the sun 7- About the forms of energy coming from a lit candle 8- About electrical circuit 9- About electrical circuit 10- About energy in a toaster 11- About an electromagnet 12- About conductors of electricity 13- About insulators of electricity 14- About electrical circuit 15- About electrical circuit 16- About conductors/insulators within an electrical circuit 17- About an electromagnet 18- About an electric circuit 19- About conductors/insulators within an electrical circuit 20- About conductors of electricity 21- About conductors of electricity 22- About an electrical cord being covered in plastic (insulator) 23- About heat energy melting a stick of butter Please check out my other resources on my TPT Store! https://www.teacherspayteachers.com/Store/Classroom-To-Classroom-Resources

Use Heron's formula to solve the area of a triangle using a simple calculator, plus learn how to use Heron's formula to calculate area.

Geometry resources for teaching and learning mathematics. Fun and visual resources for maths teachers and kids.

Calculate the surface area of a three-dimensional shape, including a cube, prism, cylinder, cone, sphere, pyramid, capsule, and cap.

Calculate the total resistance of a circuit for a set of resistors connected in parallel. See the formula for the calculation with examples.

The Energy Resource Calculator allows you to calculate your energy consumption based on two primary parameters: power and time.

Use the Ohm's Law calculator to quickly calculate voltage, current, power, or resistance, plus learn the Ohm's Law formula and how to use it.

IC 555 Timer Calculator with formulas & Equations Formulas and Equations for This calculator Frequency (f) = 1/ Frequency (f) = 1.44 / C x (R1 + 2R2) …. Where… 1/ ln(2) = 1.44

Convert amps to volt-amps for an electrical circuit using a simple calculator. Learn formulas for amp (A) to volt-ampere conversion (VA).

Convert milliamp-hours to watt-hours using this handy calculator, plus see the mAh to Wh conversion formulas along with some examples.

Use our amps to volts calculator to convert current to voltage, plus learn the formulas for converting amps to volts.

Convert kWh given energy in kWh and time in hours, plus learn how to calculate watts from kilowatt-hours using an easy formula.