Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards
share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

romex

part of unit 4 in the NEC

QuestionAnswer
non-metallic sheathed cable is arcticle 334
sizes of romex #14-#2 2-4 conductors
NMB flame retardant, moisture resistant, 90 degrees
NMC flame retardant, moisture resistant PLUS corrosion and fungus resistant, 90 dgrees
general rule #1 staples boxes staples at maximum 12inches from box if it is clamped if not then a maximum of 8inches away, must have 1/4 of the sheath in the box
floor rule must be smaller then 6/2 or 8/3
general rule #2 staple lengths must be a staple every 4 1/2 feet
general rule #3 wire bends cable can not be bent in a radius less then 5 times the diameter of the wire
general rule #4 floor shield in floor cable must have some sort of shield if it goes more then 6inches through a floor
general rule #5 wire in box rule must have 6inches in the box or atleast 3inches sticking out of the box
uses not permitted for romex 1. as a service enteracne cable 2. hazardous locations 3. places of assembly 4. embedded in concrete
use permitted for romex 1. residential purposes 2. multi family dwelling of type 3,4,5 construction ex. hotels resort condominium 3. other structures if concealed within a 15min fire rated material 4. exposed or concealed 5. in any dry locations
NMC permitted for 1. exposed or concealed locations 2. dry, moist, damp, corrosive loctions 3. masonry walls 4.covered by 1/16th sheet metal
neutral rules can be reduced when l-l (line to line load) in a 240 volt circuit
neutral can be reduced by? 70%
Created by: maxzo