Master Electrician Calculations

Master Electrician Calculations Practice Worksheets presents these electrical calculations worksheets for use by working electricians. These pages may be new material or suitable for a quick review depending on your background. There are over 10,000 calculations included on the pages numbered 1 to 180 for Journeyman Electricians.  All calculations are based on the 2005 edition of the National Electrical Code and standard electrical theory.

Each calculations topic has audio support. Just click on the link in the linkrack below to go to an index of all audio files. Click on the page number for which you want to hear the audio support. You may need to install real player or Microsoft Media player to hear the audio. Be sure your speakers are turned on and the volume is turned up.


The calculator suggested for these calculations is the Texas Instruments TI-30Xa.

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If you would rather receive this workbook already printed on 8 1/2 inch by 11 inch three hole punched paper, click on this order and payment button. You may pay with any credit or debit card. It is $50 postpaid. You get all pages of calculations printed on one side and an answer key with solutions to all problems.


An answer key for all 10,000 calculations is available separately for $30 postpaid by USPS Priority Mail to any USA address. Click the button below to order and pay for this item online with a debit or credit card: 

Master Electrician Calculations Topics

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Helpful stuff:

Search Term Index


Substitution Algebra

Math Tips 

Journeyman Electrician  Practice Exams

Master Electrician Practice Exams

Math Book For Electricians

Theory Book For Electricians

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Journeyman Calculations

Master Calculations

Inspector Calculations

Journeyman Worksheets

Master Worksheets

Inspector Worksheets

Journeyman Audio Support

Master Audio Support

Inspector Audio Support


Many electrician workbooks and practice exams are now available 
as digital downloads for immediate use. 
Click HERE to see what is available.

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