OPEN-BOTTOM SWITCHGEAR Section 1 contains only the MAIN switch for this 30, 4-W service equipment. SECTION 1 SECTION 2 | SECTION 3 GROUND BUS CONCRETE HOUSEKEEPING PAD Sections 2 and 3 contain feeder switches. Figure 307.32 Each RMC stubbed FLOOR SLAB into the bottom of the switchgear has a bonding bushing installed. PVC RMC PVC SAND BASE Refer to Figure 307.32. Section 3 contains a 300-amp switch that feeds a 30, 480-volt piece of equipment through the two parallel conduits exiting the bottom of the section. Each conduit contains three 1/0 AWG conductors. The minimum size of each of the copper BJs in Section 3 is_ AWG. Select one: a. 2 b. 4 c. 6 d. 1/0 e. 1

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Section 1 contains only the
MAIN switch for this 30,
4-W service equipment.
OPEN-BOTTOM
SWITCHGEAR
SECTION 1
SECTION 2 | SECTION 3
GROUND BUS
CONCRETE
HOUSEKEEPING
PAD
Sections 2 and 3 contain
feeder switches.
Figure 307.32
Each RMC stubbed
into the bottom of
the switchgear has
a bonding bushing
installed.
FLOOR
SLAB
PVC
RMC
PVC
SAND
BASE
Refer to Figure 307.32. Section 3 contains a 300-amp switch that feeds a 30, 480-volt piece of equipment through the two parallel conduits
exiting the bottom of the section. Each conduit contains three 1/0 AWG conductors. The minimum size of each of the copper BJs in Section
3 is AWG.
Select one:
a. 2
b. 4
c. 6
d. 1/0
e. 1
Transcribed Image Text:Section 1 contains only the MAIN switch for this 30, 4-W service equipment. OPEN-BOTTOM SWITCHGEAR SECTION 1 SECTION 2 | SECTION 3 GROUND BUS CONCRETE HOUSEKEEPING PAD Sections 2 and 3 contain feeder switches. Figure 307.32 Each RMC stubbed into the bottom of the switchgear has a bonding bushing installed. FLOOR SLAB PVC RMC PVC SAND BASE Refer to Figure 307.32. Section 3 contains a 300-amp switch that feeds a 30, 480-volt piece of equipment through the two parallel conduits exiting the bottom of the section. Each conduit contains three 1/0 AWG conductors. The minimum size of each of the copper BJs in Section 3 is AWG. Select one: a. 2 b. 4 c. 6 d. 1/0 e. 1
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