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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

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

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter10: Inequalities
Section10.3: Solving Problems Involving Inequalities
Problem 3E
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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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