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Journal : OPERATION EXCELLENCE: Journal of Applied Industrial Engineering

Analysis capital budgeting investment projects substation 150 kV for tires company Andi Setyawan; Hasbullah Hasbullah
Operations Excellence: Journal of Applied Industrial Engineering Vol 12, No 2, (2020): OE Juli 2020
Publisher : Universitas Mercu Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/oe.2020.v12.i2.005

Abstract

The electricity consumption continues to increase, including in Indonesia, where the average electricity consumption rises 6.86% per year. In line with the ever-increasing production needs of companies needing more electrical energy during these electrical disturbances often occur due to power shortage. Therefore, the company proposes the investment of the construction of substations 150kv Expected to improve the reliability of electrical energy supply. This research conducted to analyze the value of investment carried by tire companies using historical data and company forecasts using the technical method of economics to analyze its finances. Based on the calculation result with the Payback period (PP) and Discounted Payback Period generates 5.35 years and 6.24 years.  Meanwhile, in the calculation of net present value (NPV) obtained favorable results in the 6th year of Rp 40,944,770,640.32, using an interest rate of 5%. In the calculation of the internal rate of return (IRR), the result of 5.5% concluded that the project return is higher than the minimum attractive rate of return (MARR) of the company by 5.17% of the Bank Indonesia interest rate. Then based on the sensitivity analysis gained that the lower the interest rate on this project, then the faster the return on the investment, and vice versa. The overall analysis of the scenario stated that the investment is worthy of running because it brings profit directly to the company.
Analisis cacat painting komponen automotive dengan pendekatan DMAIC-FMEA Supriyati Supriyati; Hasbullah Hasbullah
Operations Excellence: Journal of Applied Industrial Engineering Vol 12, No 1, (2020): OE Maret 2020
Publisher : Universitas Mercu Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/oe.2020.v12.i1.009

Abstract

Increasing competition among competitors demands the automotive component painting industry to improve product quality, visual impairment dominates painting process product. High defects lead to quality degradation, set KPI targets have not been achieved, 1-year average defects are 5.4% from 4.2% targets. To improve the quality and to analyze product non-compliance, DMAIC and FMEA approaches are used. The use of Six Sigma can analyze defects in production. A number of improvements have been made to ensure that the objectives are met, from the analysis it was found that the highest percentage of defects in Line 1 was 6.86% and type of spot/dirty was 36.3%, DPMO value 7619 and sigma value 3.9. The analysis with FMEA based on the highest 8 RPN values is the priority of improvement, the main factor influencing spot /dirty from the machine. Regular maintenance and cleaning need to be emphasized, easily contaminated chemicals require special handling, alterations of hanger design by adding dishes should be done to prevent dirt from falling into product.
Balanced Scorecard: Literature Review and Implementation in Organization Deni Ahmad Taufik; Humiras Hardi Purba; Hasbullah Hasbullah
Operations Excellence: Journal of Applied Industrial Engineering Vol 13, No 1, (2021): OE March 2021
Publisher : Universitas Mercu Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/oe.2021.v13.i1.012

Abstract

The balanced scorecard is a formal management technique for developing, implementing, and managing business strategies. It isn't easy to ascertain the technique's success. Most of the literature on its implementation is put out by those with a vested interest in its success as a commercial product. Much has been written about barriers to strategy implementation but not specifically to implementing a balanced scorecard. The literature review in this paper shows that studies on BSC implementation in corporate organizations focus on improving organizational performance, assisting in decision making, assisting in component selection, evaluating production and learning and sustainable growth. This paper provides benefits for further research to add to the literature and understanding of the implementation of the Balanced Scorecard in any organization.
Analysis of Causes of Piping Welding Defects in Steam Gas Power Plants with FMEA and AHP method Horas Canman; Hasbullah Hasbullah
Operations Excellence: Journal of Applied Industrial Engineering Vol. 15, No. 1, (2023): OE March 2023
Publisher : Universitas Mercu Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/oe.2023.v15.i1.072

Abstract

High welding intensity is an integral part of the construction process of a Steam Gas Power Plant (PLTGU). The existence of weld defects has a significant potential for rework, additional construction costs, and delays in project completion. In the fabrication of pipe joints by welding in the PLTGU additional construction project with a capacity of 650 MW in Muara Tawar, welded joints were found to be rejected at 22.44%. This study aimed to analyze and determine the leading causes of rejected weld defects at the welded joint using the methods used, namely FMEA and AHP. Based on the Pareto diagram, it is known that two types of welding defects dominantly occur in welded joints which will then become the priority for repairs carried out by the contractor, namely porosity and cluster porosity. Based on the FMEA method, it is known that two groups of Risk Priority Number (RPN) values differ quite a lot, namely the group with low RPN values (1-140) and the group.