You can choose the single or three-phase as well as line to line or line to neutral option to find the full load amps.After changing press calculates button to get the current in Amps.If the input of the transformer has single phase (R or Y or B) with neutral (N) means those transformers are called a single-phase transformer.If the transformer has three-phase input means those transformers are called as a three-phase transformer.
Transformer Load Calculations Spreadsheet Full Load AmpsAppliance demand 2. Dryer demand 3. Service demand 4. Range demand 5. General lighting demand 6. Heating and CU Notes Instructions by the author included on the 2nd sheet: Residential Calculation. In the 2011 version there was a section that told you minimum wire size for the service feeder, but that is gone in this version. Column C does not properly calculate if you use number of appliances (cell G45) instead of faceplate rating (Cell G44). You have to use faceplate rating if you have electrical appliances, otherwise the service is under sized. Transformer Load Calculations Spreadsheet Code Year OutWith the 2020 code year out, will this be updated to match the new changes. Business help Consulting help Student Non-Profit help Read detailed licenses Message OK 4.6 5 (65 votes) 75 15 3 5 2 Certificate of publication date Residential Load Calculation Spreadsheet by John Sokolik Version 1 (Original Version): 22112017 14:01 GMT Publication Number: ELQ-60106-1. ![]()
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