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Massachusetts Institute of Technology

Abb Inc. medium-voltage products' supply chain analysis, including inventory, supplier scorecard, and risk assessments

Abstract

dc:description.abstract

In conformance with ABB's process excellence plan, this thesis study was undertaken to support improvements in on-time delivery of components, decreased order cycles, and reduced inventory levels for ADVAC (spring-mechanized)/AMVAC (magnetic-actuated) medium-voltage circuit breakers. With the goal of improving the efficiency of the ADVAC/AMVAC supply chain, the study involved analyzing circuit breaker inventory level and position, assessing a supplier scorecard, and assessing general supply chain risk methodologies. In an effort to assess supply chain risk, a value stream map was created to uncover where the project team should focus to best address supply chain risk and contingency planning. The project team identified opportunities to improve order processing using an electronic ordering system. The team investigated the feasibility of eliminating or reducing air freight to improve transportation costs. Also, the team examined ADVAC/AMVAC inventory holdings at various stages in the supply chain and determined that it was more cost-effective to hold as much component inventory as possible instead of finished goods inventory, while standardizing delivery cycles, in order to move toward a just-in-time order-fulfillment process.

Degree

thesis:*
Department dc:contributor.department
Leaders for Manufacturing Program at MIT
Grantor dc:publisher
Massachusetts Institute of Technology
Year dc:date.issued
2006

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Gaskins, Tamboura E. (Tamboura Elyse)
Advisor dc:contributor.advisor
  • Jonathan L. Byrnes and Stephen C. Graves.

Subjects

dc:subject × 3

Rights

dc:rights
Statement dc:rights
  • M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission.
Language dc:language.iso
eng

Identifiers

dc:identifier.*
Handle dc:identifier.uri
http://hdl.handle.net/1721.1/37218
OAI identifier oai:identifier
oai:dspace.mit.edu:1721.1/37218

Chain of custody

source
Harvested from
MIT
Base URL
dspace.mit.edu/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Gaskins, Tamboura E. (Tamboura Elyse). Abb Inc. medium-voltage products' supply chain analysis, including inventory, supplier scorecard, and risk assessments. Massachusetts Institute of Technology, 2006. http://hdl.handle.net/1721.1/37218