Master Electrician Calculations Workbook #2

Here is a list of all pages by topic included in this hardcopy workbook:

These practice worksheets are intended to be used with a Texas InstrumentsŪ TI-30Xa calculator. You may use any calculator but this is the model which will be used for instructional purposes.

MECWB Master Electrician Calculations Workbook

NECŪ Code Calculations

Audio Support Information

31  Vd Constants
32  Vd Percentages
33  Vd Feeders Branch Circuits
34  Combination Loads  -  Feeder Amps  -  Branch Circuit Amps
35  General Lighting Loads
36  Receptacle Loads  -  Receptacle Demand
37  Lighting Load Feeder Demand
38  Dryer Residential Demand
39  Kitchen Appliances  -  Commercial Demand
40  Feeder Neutral
41  Grounding Electrode Conductor for Paralleled Service
42  Equipment Grounding Conductor Due to Voltage Drop
43  Ampacity Correction  -  Ambient Temperature Correction
44  Conductors in Free Air  -  Ambient Temperature Correction
45  Conductors in Free Air  -  Ambient Temperature Correction
46  Vd Chart #10
47  Vd Chart #8
48  Vd Chart #6
49  Vd Chart #4
50  Vd with Multiple Legs
51  Metal Wireways
52  AC Refrigerator Equipment
53  Transformer Calculations
54  Capacitors
55  Cranes and Hoists
56  Individual Welders
57  Groups of Welders
58  Resistance per 1000 Feet Copper
59  Resistance per 1000 Feet Aluminum
60  Resistance and Reactance Uncoated Copper

Answers are provided for all problems.
You may use any of these pages without answers for all problems free of charge. The workbook containing the answers is for sale to help support this website. If you do not need the answers, there is no need to purchase the workbook. Just print what ever pages you need and have at 'em.
Answers are numbered as pages numbered 31-60 and are found as the last half of the digital download.

Note: Each of these calculations workbook topics has an audio support file available for unlimited use. These audio files are intended to explain each calculations technique. They may be played over and over until you can perform the indicated operation. There is no additional charge for this support. But you will need an audio player. Google Real Audio Player to obtain a free download of a player. Your computer probably already has an audio player installed. Be sure your volume is turned on and not set on mute to access these files.

Click this Buy Now button to purchase this workbook for $20 postpaid to any USA address. Full refund if you are not pleased with your item.


Master Electrician Calculations Workbook #2 $20 Postpaid