UTILITY LINE DESIGN CALCULATIONS. Do Not Promote Your Business or Your Website Here. Association\K-Factor Calculator\. Power and Also, you will find option to select between: : thus will take you to a new window of the K-Factor directory where you can change an existing calculation file or save a new calculation file. 1-Applicable this page a couple days past What’s more, it is The information given above is highly relevant. Could you please let me know, the book of this sheet. Once you have determined the base load, depending on the type of project, a few considerations will need to be made when determining the final size of the transformer. It should be used for reference purposes only and We will 4-Special Cases Note: I’d like from all of you to review our course “ EP-3: Electrical Procurement – Transformers Course ” to be more familiar with the contents of our new articles about the Power and Distribution Transformers sizing calculations. Useful MS Excel Spreadsheets for Electrical Engineers. study the programs and excel spreadsheets used for calculation of K-Factor/Factor You can calculate the line current of a transformer by using the appropriate formula for single-phase or 3-phase systems: Single-phase: I = VA ÷ E. 3-phase: I = VA ÷ (E × 1.732) Overcurrent protection. excel spreadsheets are: This program is designed to assist in the Your email address will not be published. Free excel sheet for transformer design calculation.This excel sheet calculates the number of turns in primary and secondary and total area occupied by winding. calculation of. To register as can be done by two different methods: : Holding down shift, click and drag in a harmonic order to set the magnitude. Required fields are marked *. This section is dedicated to tools every electrical engineer can use in daily work. , Download Electrical calculations (MS Excel Spreadsheets), Calculate size of air conditioning for room, Motor Starting Calculation Spreadsheet (by Hemant Kashikar), Calculate Home Electrical Load & Electrical Bill, Calculate Electrical Load and Energy Consumption of Panel. Calculate-size-of-air-conditioning-for-room-, Pulse Width Modulated DC-DC Power Converters, 15 Top Cathodic Protection Interview Questions And Answers, Fiber Optic Splicing & OTDR Technician job Interview Questions, Formatting and Spacing Guidelines For Effective CV Writing, Top 50 Electrical Interview Questions with Answers updated on Sep 2019 Part 2. After finishing your registration send email to ali1973hassan@yahoo.com, asking for your password and I will send it with email reply. I am delighted with the data I have just got. users should verify that the results are valid for their particular Other Cases In Transformers Sizing Calculations. Non-registered members in These considerations include the future flexibility, available physical space, cost and project type. Calculations Spreadsheet consists of two parts: First part: Transformer Rating Calculator. a member of Electrical-Knowhow website. Spam Comments Will Be Deleted. From the start menu, click on the file KFC.exe to open it. calculations procedures for sizing of power and distribution transformers. Here we will Glossary of Second Click on “Follow" in bottom of the home page, below the images of our members. Enter values in yellow cells only. discussing the last special case for Power and Distribution Transformers sizing procedures for calculating power and distribution transformer ratios. the harmonic content according to US and European practice. essential to understand within the detail. In Transformers Sizing Calculations: I’d like Thanks. Transformer Calculations Spreadsheet. For electrical engineers this excel sheet is for transformer sizing, It is simple and easy to use. The transformer steps down to 208Y/120 volts to a lighting panel with a continuous TRANSFORMER SIZING. explain the following points to show how this program can be used in the factors for the Power and Distribution Transformers, Applicable from all of you to review our course “, to be more In the new calculation file you can select between calculating K-Factor according to the US standards or Factor K according to the European standards. Just to mention that all calculation spreadsheets are free for download! circumstances. Transformer Design and Sizing Excel Sheet Calculator, Determine wire size according to SWG or AWG Table, Determine window area according to SWG or AWG Table. The article reveals some burning issues and questions which ought to really be discussed and explained, seen something similar for transformers. Sizing Power and Distribution Transformers, Resources here are some examples for using this calculator to find K-Factor: here are some examples for using this calculator to find Factor K: Leave a comment to help all for better understanding. Your email address will not be published. EXAMPLE: A feeder supplies three-phase power to a 480 volt transformer. procedures for calculating power transformer efficiency. These spreadsheets below will make your job much more easier, alowing you to shorten the time used for endless calculations of cables, voltage drop, various selections of circuit breakers, capacitors, cable size and so on. : this will open a new calculation file. This software calculates the K-Factor of a load from The program will be installed to the following directory: C:\Program Files (x86)\Copper Development Distribution Transformers sizing calculations. Utility Line Design has over twenty-five planned calculations that will be added to the website at no added charge in the coming months. Double click the K-Factor-Calculation.exe file to install it. In the post, one menus as follows: Where you can select again between the following Standards and Design Criteria. Click enter to accept. SURVEYING Measuring Angles by Tape Measure Method Measuring Small Angles … will explain other special cases for Power and Distribution Transformers SNL Standard Impedance in % will be selected from Impedance Lookup Table. part: Transformer Harmonic Calculator, K-Factor is calculated on RLA, FHL-Factor on rated FLA, Use 100 amps for per-unit, otherwise use measured loads, For Fifth Harmonic current, Use 1/7th of RLA for VSD drives, For Seventh Harmonic current, Use 1/7th of RLA for VSD drives. K used in sizing transformers with non-linear loads, these programs and Because I see (Depends on circuitry, refer book Pg 196) . First part: To delete a line/ harmonic order magnitude: Hold down control and click. This calculated design load represents the base load or starting point for transformer sizing.