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Permit Review Detail
Review Status: Completed
Review Details: RESUBMITTAL
Permit Number - T17CM06078
Review Name: RESUBMITTAL
Review Status: Completed
| Review Date | Reviewer's Name | Type of Review | Description | Status | Comments |
|---|---|---|---|---|---|
| 10/04/2017 | DAN SANTA CRUZ | ELECTRICAL-COMMERCIAL | REVIEW | Reqs Change | Please address the following electrical plan review comments. Also provide a written response. REF: Plan sheet PV-5. #1. Provide electrical plans that are sealed and signed by an electrical engineer registered in the state of Arizona. . Designing the site Electrical constitutes the practice of engineering. Provide plans sealed by an Arizona Registrant. Reference Arizona Revised Statutes 32-125, Board of Technical Registration Rules R4-30-304 #2. The grounding electrode conductor for the electrical service is shown as 1/0 AWG, it should sized at 2/0 AWG. Justify the wire size shown or revise to 2/0 AWG. NEC 250.66 #3. The NEC requires the ac system grounded (Neutral) conductor to be bonded at the service equipment per 250.24 A1. Provide for the isolation of the neutral and grounds at the existing service panel. #4. The feeders from the Eaton service disconnect switch are load conductors not service conductors. NEC art 100, Definitions. #5. The note,"ALL MICROINVERTERS IN A SINGLE BRANCH ARE CONNECTED IN SERIES" at the bottom of the plan sheet is inaccurate as the Line Diagram shows the inverters connected in parallel. Please clarify. #6. The line diagram shows 2 sets of conductors and conduits installed between the j-boxes and the PV load center utilizing 1-1/2" conduit with 28 conductors. This will require de-rating the ampacity of the conductors by 45%. NEC Table 310.15 B3A. Revise as necessary. Ref: 2012 IBC 107.2.1, 2011 NEC, City of Tucson Commercial Plan Submittal Requirements. |