175,000 sq. ft. Office Building
7 Stories

4,000 Amp Electrical Service
400 Amp Emergency Standby Generator
LED Interior & Site Lighting
Computer Room AC Unit Power
Exit/Emergency Lighting
Low Voltage Electrical Power
Network Lighting Controls
NFPA-72 Fire Alarm System
Access Control & Camera System

Constructed in 1970, TN Tower in Nashville, Tennessee was Tennessee’s tallest building until 1986. It is currently the states 5th tallest building. In 2013 the state purchased the building, and it underwent a complete renovation. C.O. Christian & Sons was selected to design and install all electrical components to the new renovation.

831,400 sq. ft. Office Building Renovation
31 Stories

(4) 1600A Electrical Services
(2) 1500 kVA Emergency Backup Generators
(2) 3000A 480 Volt UPS
277 Volt Fluorescent & LED Lighting
Emergency/Exit Lighting
Elevator Power

Electrical Engineer: C.O. Christian & Sons Co., Inc.
Electrical Contractor: C.O. Christian & Sons Co., Inc.

Welding Reciprocal Power
Overhead Door Power & Connection

Additional 250A main breaker
75 kVA 3 phase transformer
(9) 30 Amp N3R disconnects
(350) new light fixtures
Power and connection to (9) new heat pump systems
Power and Connection to (3) unit heaters and exhaust fans
Extended power and connection to (5) relocated wall motors

This consisted of several upgrades within the stadium for the 2012 season. Two new banks of elevators were installed within the stadium, and four new party areas were created as well as an upgrade to all the video boards. The new video boards are the second largest video screens in the country. C.O. Christian & Sons performed all electrical design, electrical construction, and communications cabling for the new video boards.

16,000 sq. ft. Indoor Football Field
Refed Circuits from Existing 400 Amp Service
75 kVA Transformer
277 Volt Aluminum High Bay Lighting
277 Volt 8’ Pendant Lighting
Indoor & Outdoor Pole Lighting
Power for Mechanical Equipment
Exit/Emergency Lighting
NFPA Fire Alarm System