of 13
7/31/2019 Electrical Engineering Basics Handouts
1/13
DELETED SECTION
408.15 Numberof overcurrentDevices on One Panel
board.
Notmorethan42overcurrentdevices (otherthanthoseprovided
for in the mains) of a lighting andappliancebranch-circuit
panelboardshallbe installedin onecabinet or cutoutbox.
To become a licensed Professiona
Accredited engineering degree.
Must pass FE (Fundamentals of E
4 years experience in the field.
Must pass PE and ethics exams.
Obtain Three (3) references of cur
Engineers' Creed
As a Professional Engineer, I dedicate my professional knowledge and skill
7/31/2019 Electrical Engineering Basics Handouts
2/13
Overhead ServiceOverhead
120/208V,
3phase, 4wire
(Wye)
120/208V, 3phase
120/240V, 3phase
The high-leg cond
stinger-leg, or red
AVAILABLE FAULT CURRENTS (Typical 3-PH UTILITY SERVICES)
7/31/2019 Electrical Engineering Basics Handouts
3/13
Load Center (QO) Panelboard (NQOD) Panelboard (I-Line)
Ford Ranger Ford F-150 Ford F-350
Panelboard (NQOD)
Panelboard (Square-D I-Line)
or (GE Spectra Series)
7/31/2019 Electrical Engineering Basics Handouts
4/13
7/31/2019 Electrical Engineering Basics Handouts
5/13
Black/Blue/Red for phase conductors, Whit
grounding conducto
WIRINGSCHEDULE
7/31/2019 Electrical Engineering Basics Handouts
6/13
7/31/2019 Electrical Engineering Basics Handouts
7/13
7/31/2019 Electrical Engineering Basics Handouts
8/13
7/31/2019 Electrical Engineering Basics Handouts
9/13
7/31/2019 Electrical Engineering Basics Handouts
10/13
7/31/2019 Electrical Engineering Basics Handouts
11/13
7/31/2019 Electrical Engineering Basics Handouts
12/13
7/31/2019 Electrical Engineering Basics Handouts
13/13