REVISION DATE: 10-10-2007
1
STATE OF WASHINGTON
Department of Labor and Industries
Electrical Plan Review
Submittal Guide
REVISION DATE: 10-10-2007
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Table Of Contents
Page 2:
Table of contents.
Page 3:
Introduction to plan review.
Page 4:
RCW and WAC requirements for plan review.
Read Carefully.
Page 5:
Electrical plan review staff, telephone numbers, fax
number, mailing address.
Page 6:
Plans examiner geographical areas.
City plan review information.
Page 7:
Labor and Industries service locations.
Page 8:
City electrical inspection information.
Page 9:
Plan review submittal form instructions.
Page 10:
Plan review submittal form. (required)
Page 11:
Plan review screen in check list instructions.
Pages 12-14:
Plan review screen in check list form. (required)
Page 15:
Sample one line diagram.
Page 16:
Sample Panel load calculation worksheet.
Page 17:
Sample Single phase panel schedule.
Page 18:
Sample Three phase panel schedule.
Page 19:
Sample Distribution load calculation worksheet.
Page 20:
Sample Peak demand load calculation worksheet.
Page 21:
Identification of approved plans
REVISION DATE: 10-10-2007
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Introduction
Although electrical plans are checked for compliance with many sections of the National
Electrical Code, the main focus of our review is the load on the service and feeders of
the electrical system(s), and proper design of emergency and standby systems. Our
review starts at the branch circuit level and investigates equipment and conductors in
the load path back to the service point.
The pages following this introduction describe the information needed to review your
electrical plans and load data. We have included instructions, sample forms, and
schedules to demonstrate an acceptable format that can be used to present your
supporting documentation. You may use our forms, or you may create your own.
These forms are designed to assist you in assembling an accurate presentation so as to
demonstrate that your design is in c