44108 WS Prep Generator Electrical.pdf

7 MB Posted

Attached to
WS Prep Generator Bid
Solicitation number
260-26001242025-311517
Issued by
Forsyth County, North Carolina

About this file

Written by GovTribe AI ·

This is an electrical engineering drawing set for a generator installation project, containing detailed specifications, demolition plans, and new work plans. The drawings include general electrical notes and specifications, demolition notes, construction/code notes, electrical abbreviations, wiring diagrams, panel schedules, and detailed installation requirements for a new 480Y/277V electrical system with transformer and distribution panels.

The drawings detail the installation of a new gas generator rated at 400kVA/480Y/277V, with associated electrical equipment including an automatic transfer switch, transformer (75 KVA 480V-208Y/120V), and multiple distribution panels (LPE-1, PPE-1, KPEM). The work involves modifications to existing electrical infrastructure in a basement boiler room and includes specific requirements for grounding, equipment clearances, and working spaces. Technical specifications show detailed circuit requirements, load calculations, and equipment labeling requirements. The drawings also include specific details for equipment pad construction, raceway installations, and grounding methods that must comply with federal, state, and local electrical codes.

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File Type Posted
44108 WS Prep Generator Mechanical.pdf PDF
WS Prep Generator Ad for Bid.pdf PDF
WS Prep Generator Bid Docs (002).docx DOCX document

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01/16/25

01/16/2025

SCALE:SCALE:

UTILITY

TRANSFORMER

(E)

WP

GFI

PPE-1-25

PPM-1

SD

ATS

LPE-1

XFRM

PPE-1

MSP (E)

SCALE:SCALE:

KPEM

SCALE:

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225/4

BASEMENT - COIL ROOM 136

LEVEL 1 (EXTERIOR)

UTILITY TRANSFORMER (E)

480Y/277V 3P 4W

MSP (E)

2000A

480Y/277V 3P

4W

PANEL

PPM-1

400A

MCB

480Y/277V

3P 4W

ATS

480Y/277V

NEMA 1

PANEL

LPE-1

225A

MLO

480Y/277V

3P 4W

TRANSFORMER

XFRM

75 KVA

480V

208Y/120V

PANEL

PPE-1

225A

MCB

208Y/120V

3P 4W

225/4

GENERATOR

480Y/277V 3P 4W

150kW

LEVEL 1 - KITCHEN 113

PANEL

KPEM

100A

MCB

208Y/120V

3P 4W

225/4

225/3

NEW

100/4

NEW

NEW

NEW

NEW

NEW

NEW

400 AMP

DISCONNECT

EXISTING

TO REMAIN

125/3

225/4J

CONN KVA CALC KVACALC KVA

TOTAL LOAD 0

BALANCED 3-PHASE LOAD 0 A

100/4

125/3

225/4

225/4J

FEEDER SCHEDULE

ID FEEDER

AMPS

CONDUIT AND FEEDER

100 4#1,#8G,1-1/2"C

125 3#1/0,#6G,1-1/2"C

225 4#4/0,#4G,2-1/2"C

225 4#4/0,#2G,2-1/2"C

SIZING METHOD: COPPER, 60°C #12 THROUGH #1, 75°C 1/0 AND ABOVE

CONN KVA CALC KVACALC KVA

TOTAL LOAD 0

BALANCED 3-PHASE LOAD 0 A

CONN KVA CALC KVACALC KVA

RECEPTACLES 0.18 0.18 (50%>10) TOTAL LOAD 0.18

BALANCED 3-PHASE LOAD 0.22 A

CONN KVA CALC KVACALC KVA

RECEPTACLES 0.18 0.18 (50%>10) TOTAL LOAD 0.18

BALANCED 3-PHASE LOAD 0.5 A

CONN KVA CALC KVACALC KVA

TOTAL LOAD 0

BALANCED 3-PHASE LOAD 0 A

DETAIL -

DETAIL - DETAIL -

DETAIL - DETAIL -

File details come from the government source that posted it. Updated .