portion of the condut above the roof cannot exceed what lengh In the figure below, a condut with a balanced three-phase sucply us troma The total leng of conduit trom DS to HAC unit is 90 To met NEC cod the disconnect swtch DS located in an office area to the HAC unt on the oot 28 Roof line HVAC Disconnect Sw 10

EBK ELECTRICAL WIRING RESIDENTIAL
19th Edition
ISBN:9781337516549
Author:Simmons
Publisher:Simmons
Chapter5: Conductor Identification, Switch Control Of Lighting Circuits, Bonding/grounding Of Wiring Devices, And Induction Heating
Section: Chapter Questions
Problem 26R
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portion of the conduit above the roof cannot exceed what lengh?
The total length of condut from DS to HiAC unit is so To meet NEC code the
In the figure below, a conduit with a balanced three phase supply runs troma
disconnect switch (DS) located in an office area to the HVAC unit on te root
28
Roof line
HVAC
Disconnect Sw
b.
d.
10t
Transcribed Image Text:portion of the conduit above the roof cannot exceed what lengh? The total length of condut from DS to HiAC unit is so To meet NEC code the In the figure below, a conduit with a balanced three phase supply runs troma disconnect switch (DS) located in an office area to the HVAC unit on te root 28 Roof line HVAC Disconnect Sw b. d. 10t
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