NSA Case Studies

3D CAD drawing of a cable tray layout

Industrial Power Integration

CASE STUDY INDUSTRIAL POWER INTEGRATION THE CHALLENGE Industrial Power Distribution & Electrical Infrastructure for a Roofing Materials Manufacturing Plant. Connecting Complex Electrical Infrastructure Across a New Manufacturing Facility A roofing materials manufacturer developing a plant in Texas required a coordinated...

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fully redundant E-House

Fully Redundant E-House

CASE STUDY FULLY REDUNDANT E-HOUSE THE CHALLENGE Fully Redundant E-House for Dredge Boost Pump Application (500HP) Our customer needed a portable, turnkey MCC (Motor Control Center) solution that could be deployed in the field with minimal additional installation effort.  ...

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NEMA 3R 15kV Switchgear custom engineered by National Service Alliance.

NEMA 3R 15kV

CASE STUDY NEMA 3R 15kV SWITCHGEAR THE TASK NSA was asked to build a NEMA 3R, 15kV, 25kA, 3000A rated, outdoor switchboard line-up for power distribution. The lineup features six (6) 1200A disconnect switches that provide reliable feeder isolation and...

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Geothermal drilling drive line up for client in Japan.

Geothermal Drilling Drive Line Up

CASE STUDY GEOTHERMAL DRILLING DRIVE LINE UP THE CHALLENGE The client required a complete power and control solution for a drilling application, including the design and integration of SCR and MCC E-Houses capable of powering and controlling multiple DC drives...

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Overhead crane.

Custom Drive Solution

CASE STUDY CUSTOM DRIVE SOLUTION THE CHALLENGE Lufkin Industries faced a significant challenge with an obsolete crane traverse drive. The drive posed reliability risks and had unique operator control requirements. The client needed a sophisticated replacement that could integrate seamlessly...

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Inside of a crane on a offshore oil rig.

Streamline Crane Operations

CASE STUDY CRANE OPERATIONS THE CHALLENGE Boomerang Tube required an upgrade to their existing crane controls to transition from wound rotor motors and controls to VFD controlled solution to allow more accurate control for the operators. Streamline Crane Operations with...

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Transocean High Island oil rig.

Revamping Drive Systems

CASE STUDY DRIVE SYSTEMS THE CHALLENGE Transocean needed to replace an outdated drilling drive system that posed significant reliability risks. The project required smart, customizable drive solutions tailored to operate under unique control philosophies and challenging environmental conditions. Revamping Drive...

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Crane on a offshore oil rig.

Anchor Winch Drive Retrofit

CASE STUDY ANCHOR WINCH DRIVE RETROFIT THE CHALLENGE Transocean required an upgrade to several rig position anchor-winch drives. The drives had become obsolete and had reliability risks. This upgrade needed to be executed in a challenging environment which was below...

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