Notes
Tables
Grounding
Supporting
Random Questions
100

What does note #3 talk about in the beginning of chapter 9 Tables?

All ground wires are taking into consideration when calculating pipe-fill

100

What table is used for Three-Phase Full Load-Current

What is table 430.250

100

What color is the green ground screw

Green

100

what is the minimum distance a staple can be from a switch/ outlet box?

What is 12 inches

100

Who is the 2025 / 2025 NFL Coach of the Year

What is the great Mike Vrabel

200

What does the * stand for on RHH wire?

Without outer covering

200

What table is use for House hold electric dryers?

What is 220.54

200

What size ground is needed for a 100 Amp service

8 AWG copper

200

How far apart can supports be in a horizontal run of MC

what is every 54 inches or 4.5 feet

200

Service conductors shall have a vertical clearance of not less than?

What is 8'6" above the roof surface

300

In article 220.55 Demand factors for electric Ranges. Note one states what if the range is over 12KW

Column C should be increased by 5% for every Kilowatt over 12KW

300

What table is used for the Area of a compact conductor?

Chapter 9 table 5

300

How many ground are able to be taken before adding the .25% rule regarding box fill

What is 4

300

what is the minimum distance between the box and the first clip when running EMT

What is 3 three feet

300

In what article does is state that (Electrical equipment shall be installed in a professional and skillful manner)

What is Article 110.12 Mechanical Execution of Work

400

What is the Minimum KW for a household electric Dryer?

What is 5KW

400

Where do you find Conduit,Tubing, and Cable Tray Fill Tables 

Informative Annex C

400

What is the Minimum size of a ground rod?

What is 8 Feet

400

Means of support MC in a drop cieling

What is Tie-Wraps, strap, or hanger

400

Definitions are found in what article? 

what is article 100

500

What percentage is used when sizing the largest motor?

what is 125%

500

What table is used to find Minimal Cover Requirements (Burial Depths)

What is 300.5(A)

500

Can you downsize a ground wire?

What is yes you can

500

What is used to support the lateral service from the telephone pole to the dwelling.

What is guy Guy wire.

500

What table is used for ampacities of insulated conductors with no more than three current carrying conductors in a raceway, cable, or earth (directly buried)

what is table 310.16

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