Branch power Flashcards
1
Q
What is branch power
A
Power running from overcurrent panels
2
Q
Two types of branch power wiring
A
EMT
3
Q
What are pros and cons of EMT?
A
PROS:
- Rigid, stays straight
- Aesthetically more appealing
- Easier to add wire to
CONS:
- more labor intensive. pipe installation + wire installation.
- difficult to work around tight spaces.
4
Q
What are pros and cons of MC cable?
A
PROS:
- Wire is already included, (less labor).
- Premanufacturable
CONS:
- req. more codes
- cannot add new wiring within MC cable. must add new MC cable.
5
Q
Where do you see EMT most commonly?
A
- Mechanical rooms
- Exposed interiors
- rooftop equipment (proper fittings)
