6 articles in this issue
Govar Arianzas,Dody Prayitno
The purpose of this study was to determine the effect of vegetable oil or water cooling media on the Hardening process on the value of the impact strength of S45C. The research method of the S45C steel sample was heated at 900°C for 1 hour. The sample the... see more
Faulincia Faulincia
Referring to Law Number 30 of 2007 concerning Energy, the development of techniques the conversion of electrical energy by using alternative energy sources is interesting for followed for the past few years. This paper discusses calculation analysis power... see more
Vuko A.T. Manurung,Yohanes Trijoko,Randy Putra Afani
This study discusses the modification of the fuel system in the Komatsu HD 1500-7 unit, which aims to improve PA (physical avaibility) and make unit downtime faster. The basis of this research was carried out because of the frequent replacement of fuel fi... see more
Ivan Cahya Raswoko,Syamsir Abduh,Maula Sukmawidjaja
The distribution system is one of the most important elements to be able to distribute electrical energy from power plants to consumers. Tanjung Balai Karimun, Kepulauan Riau is an island near the island of Batam. PT Karimun Power Plant has built a plant ... see more
Suhanto Suhanto
Electric power supply is the main requirement of equipment at the airport, therefore the reliability of the supply of power supplies is a top priority to support flight services. In addition to PLN as the main power supply the generator is used to supply ... see more
Norbertus Krisna Aditya Utomo,Lydia Anggraini
Spare Wheel Carrier is a component that must exists in a heavy duty vehicle. The function of this part is to store additional wheel in order to deal with punctures that might happen to the tire. This part is usually placed in the middle of the vehicle in ... see more