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PROYEKSI KONSUMSI BAHAN BAKAR MINYAK (BBM) PADA PELAKSANAAN HARI RAYA NYEPI DI BALI TERHADAP EFISENSI PENGGUNAAN BBM DI INDONESIA DARI TAHUN 2015-2030 I Made Asna; I Wayan Sutama; I Wayan Sugarayasa
Jurnal Ilmiah Telsinas Vol 1 No 2 (2018)
Publisher : Universitas Pendidikan Nasional

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Nyepi Day celebration is a local wisdom of Hindu community in Bali, where theyappliedCatur Brata Penyepiaan for 24 hours. Streets in Bali are free from vehicle emmision, street lights, centraloffices lights and house resident lights, local television broadcasting is turned off, airports and sea portswere also closed. Besides the spiritual meaning, Catur Brata Penyepiaan on Nyepiday is a wise actionin order to efficient use of fuel oil (BBM), mean while the government thinking of fuel subsidies,Balinese Hindu community has been able to save on fuel usage since long time ago.Liputan6.com data showed Indonesia's oil production reached 798 000 barrels per day in 2014,while the fuel consumption soared Indonesia reaches approximately 1.9 million barrels per day in 2014.There was a difference of approximately 1.1 million barrels per day. The supply shortages are derivedfrom imports.In this study calculated the projected fuel consumption in Bali and Indonesia in terms ofpopulation growth from 2015 to 2030 and the efficient use of fuel on Nyepi Day against national fuelconsumption in liters / day and per year from 2015 until 2030.From the calculation of contributions efficiency of fuel consumption per day during Nyepi Dayto fuel consumption nationally with an average contribution of 1.6129%, while the contribution ofefficiency in fuel consumption per year during Nyepi Day to national fuel consumption with an averagecontribution of 0 , 00 448%.

PERENCANAAN LANSKAP PERMUKIMAN BERBASIS MITIGASI BENCANA LONGSOR DI KECAMATAN KINTAMANI KABUPATEN BANGLI Dewa Ayu Nyoman Ardi Utami; I Made Asna
Jurnal Ilmiah Telsinas Vol 2 No 2 (2019)
Publisher : Universitas Pendidikan Nasional

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Bangli Regency is administratively located in Bali Province. The area of Bangli Regency is divided into 4 Subdistricts and 72 Villages: Susut, Bangli, Tembuku and Kintamani Subdistricts. Kintamani Subdistrict is one of the areas that has a high threat of landslides. Settlements that are still located in high risk landslide areas endanger occupants. Settlement landscape planning based on landslide mitigation needs to be done to prevent losses and casualties due to landslides. This study aims to identify legal aspects, physical, biophysical and social aspects in Kintamani Subdistrict, identify the threat of landslides in Kintamani District, and develop settlement landscape planning based on landslide mitigation in Kintamani District.The research method used refers to a modified planning process ranging from inventory, analysis, synthesis, and planning. The analysis carried out is land suitability analysis for settlement development with reference to the threat of landslide hazard. The mitigation concept is used for settlement planning which is further developed into spatial plans, activities, evacuation, facilities, facilities and infrastructure, circulation and vegetation plans.Settlement landscape planning based on landslide mitigation needs to be done to prevent the occurrence of losses and casualties if landslides also prevent the population from the threat of landslides through appropriate settlement zoning and not in the area of high-scale landslide threat.

Analisis Konstruksi Posisi Lightning Arrester Di Gardu Distribusi Km 0003 Penyulang Subagan Wilayah Kerja PT PLN (Persero) ULP Karangasem I Made Asna; I Wayan Suriana; I Wayan Sugarayasa; Wayan Sutama; I Wayan Dikse Pancane; I Nyoman Gede Adrama; I Made Sariana
Jurnal Ilmiah Telsinas Vol 4 No 1 (2021)
Publisher : Universitas Pendidikan Nasional

Salah satu komponen dari sistem distribusi adalah gardu distribusi. Gardu distribusi berfungsi untuk menghubungkan jaringan ke konsumen Salah satu komponen terpenting dari gardu distribusi adalah transformator. Karena penempatannya di tempat terbuka, transformator sering mengalami gangguan akibat sambaran petir. Selama kurun waktu 2017-2019 pada Penyulang Subagan mengalami gangguan akibat impuls petir sebanyak 10 kali. Penelitian ini membahas cara kerja lightning arrester dalam memproteksi peralatan dengan konstruksi model lama dan setelah dilakukan perubahan posisi, jarak proteksi ideal lightning arrester dengan transformator, kinerja lightning arrester setelah dilakukan perubahan posisi pada konstruksi yang baru, dan dampak dari perbedaan konstruksi dalam pemasangan lightning arrester di ULP Karangasem. Dari hasil analisis, dengan kondisi iklim di wilayah Karangasem jarak proteksi maksimal lightning arrester dan transformator adalah 6,2245 meter. Jarak lightning arrester dan transformator dengan konstruksi lama yang ada di lapangan adalah 1,5 meter. Dimana jarak tersebut membuat arus puncak petir yang mampu diterima dari lightning arrester sebesar 178,3032 kA, sehingga dapat dikatakan jarak lightning arrester dan transformator dengan konstruksi lama masih dapat bekerja dengan maksimal. Setelah menggunakan konstruksi baru sesuai dengan SPLN D5.006. 2013, jarak lightning arrester dan transformator di KM 0003 menjadi 0,6 meter. Jarak tersebut membuat arus puncak petir yang mampu diterima dari lightning arrester menjadi lebih tinggi yaitu 655,008 kA, dan terjadi peningkatan kinerja lightning arrester sebesar 267,36 % akibat perubahan posisi.

Analisis Konstruksi Posisi Lightning Arrester di Gardu Distribusi Km 0003 Penyulang Subagan Wilayah Kerja PT PLN (Persero) ULP Karangasem I Made Sariana; I Made Asna; I Wayan Sugarayasa
Jurnal Ilmiah Telsinas Vol 3 No 1 (2020)
Publisher : Universitas Pendidikan Nasional

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One of the system distribution components is the substation distribution. Distribution substation connects the network to consumers. The most important components of a distribution substation is the transformer . Transformers often experience interference due to lightning strikes since the position is in the open air. During the period of time 2017 -2019 on feeder Subagan suffered disruption due to the impulse of lightning for 10 times. The study aim to discuss how the work of lightning arresters in protecting equipment with the construction of the old model and after made changes in the position , distance protection ideal lightning arrester to the transformer , performance lightning arrester after changes in position on the new construction , and the impact of differences in the construction of the installation of lightning arresters in ULP Karangasem . From the analysis , through the climate condition in the region of Karangasem, the maximum lightning distance protection arrester and the transformer is 6.2245 meters. Distance lightning of the old construction existing arrester and transformer was 1,5 meters. The distance that makes the current peak of lightning that is capable received from lightning arrester amounted to 178.3032 kA, so it can be concluded that the distance lightning arrester and transformer with long construction can work with the maximum. The new construction, according to SPLN D5.006 2013, the distance of lightning arrester and transformer in KM 0003 was 0.6 meters. The distance that makes the current peak of lightning that is capable received from lightning arrester is higher, namely 655.008 kA, and increase the performance of lightning arresters for 267.36 % due to changes in position.

Rancang Bangun Alat Pendeteksi Kebocoran Gas LNG Menggunakan Sensor MQ-6 Pada Line Main Gas Header PLTDG Dengan Konektivitas ESP-8266 Berbasis Android Edwin Josafat Pangaribuan; I Made Asna
Jurnal Ilmiah Telsinas Vol 3 No 2 (2020)
Publisher : Universitas Pendidikan Nasional

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To make electrical energy, a power plant is needed to produce it, in the current era where pollution is increasing which results in global warming, environmentally friendly power plants are being intensified, one of which is PLTDG where 99% of the fuel is LNG, which is one of the environmentally friendly energies that produces lowest emissions. In using LNG, it also needs to be supported by safety equipment to maintain the safety, security of workers and power plant, so a safety system is needed to monitor the condition of the gas distribution installation to remain safe from LNG gas leaks. This research aims to produce a design for detecting LNG gas leaks in gas installations such as gas connections and pipes using the MQ-6 sensor as a gas sensor, and the ESP 8266 as a module on the Arduino Uno microcontroller to connect Arduino to the internet via wifi. The way this tool works is, when the MQ-6 sensor detects LNG gas, the sensor will send data to Arduino Uno and display it on the LCD screen, in experiments that have been carried out the buzzer and led provide an alarm notification when the leakage measurement reaches the 400ppm set point, Average gas leakage value at 640ppm in experimental data, this tool sends information on gas leakage data to Thinkspeak and then sends data to Android smartphone with a response range of 6-9 seconds from the leakage value reading.

Audit Energi Listrik dan Air Serta Analisis Peluang Hemat Energi di Hotel Uma Ubud Bali I Nyoman Oka Suryatmaja; I Wayan Suriana; I Made Asna; I Wayan Sukadana
Jurnal Ilmiah Telsinas Vol 3 No 2 (2020)
Publisher : Universitas Pendidikan Nasional

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The use of electrical energy and water is very critical in the hotel industry because of almost all operational equipment support are uses electrical energy and most of the hotel operation using water. However the use of electrical energy and water should be used efficiently. According to Government Regulation No. 70 year 2009 Article 10 (1), that individuals, business entities and permanent establishments in energy supply activities are obliged to carry out energy conservation. This process includes an Energy Audit, which is a method to calculating energy use in a building where the results obtained to be compared with the existing standards so that it can be seen whether the energy use in the building is efficient or not. The standard used is the USAID-ASEAN Energy Consumption Intensity (IKE), which is 300 kWh/m2/year for the electricity standard and for the water standard is using USAID|Indonesia Water Consumption Intensity (IKA) which the standard for Bali area is 3.48 m3/room occupied/year. The Energy Audit at hotel Uma Ubud Bali is obtained an IKE of 207.78 kWh/m2/year and an IKA is 2.58 m3/room occupied/year so that it can be said that the use of electricity and water at hotel Uma Ubud Bali is likely to be inefficient, so an analysis of Energy Saving Opportunities (PHE) is needed. Energy Saving Opportunities at the hotel Uma Ubud Bali can be implemented in periodic AC maintenance, the use of motion sensors, replacing conventional water heaters with heat pumps, reducing the pool water pump operating hours, replacing inefficient light bulbs into LED light and maximizing of using grey water from waste water treatment plant to watering plantation and irrigating fishpond. Keywords: Energy Audit, IKE, IKA and PHE

Analisis Sistem House Load Dalam Menunjang Kehandalan Penyaluran Listrik di PLTDG Pesanggaran I Wayan Sugara Yasa; Guntara Nur; Made Asna
Jurnal Ilmiah Telsinas Vol 4 No 2 (2021)
Publisher : Universitas Pendidikan Nasional

The rapid and continuous growth of electricity today makes the availability of electricity must continue to increase as well. However, sometimes an imbalance between the capacity of the generating unit and the load on the power grid system can cause a decrease/increase in the frequency of the generating unit system, including the generation side, which under certain conditions can cause the generating unit to die. If the generating units are shutdown at the same time/simultaneously it can result in a blackout on the system. The house load operation mode on the power generation unit is one of the scenarios that can be applied to speed up the recovery process during a blackout. In this study, a house load test was carried out on one of the generating units. The methodology used is to conduct direct testing on the PLTDG Block 4 Unit 11 Pesanggaran. The results of this test the unit has successfully carried out a house load test with a time of 30 minutes from the 150 kV network voltage loss unit so that the house load operation mode on the PLTDG Block 4 Unit 11 Pesanggaran generator unit can accelerate the efficiency of synchronization back to the network between 73.26% to 88.31% produces an efficiency of 15.05%. Besides being able to increase the reliability of the distribution of the electric power system, the application of the house load operation mode on the generating unit can provide potential economic benefits of Rp. 1,690,804,988.,

Perencanaan Instalasi Listrik di Hotel dan Villa Maua Nusa Penida I Wayan Dikse Pancane; Ronal M Silitonga; I Made Asna
Jurnal Ilmiah Telsinas Vol 5 No 1 (2022)
Publisher : Universitas Pendidikan Nasional

Maua Nusa Penida is one of the hotels and villas in Nusa Penida which will be discussed in this research. The number of hotel blocks to be built is 4 blocks, where each block consists of 8 rooms. As for the villa as many as 26 various villas. There is also a main building and a restaurant that will serve as future support. Once the existing buildings are complex, the developers are required to plan all the buildings to be built in order to obtain security and also economic factors in the development process. From the results of the planning that has been carried out on each building, each building requires a different number of lights depending on the type of lamp, the type of building and also the area of the building. After getting the total electricity demand in a building, planning is continued by determining the area of cable conductors that supply each building. From the calculation results, it is also known that the type of cable used is planting cable (NYRGbY & NYFGbY) which has good insulation when planted in the ground and follows the provisions of PLN regarding voltage loss, which does not exceed 5% at the end of the conductor. The safety used in buildings uses MCB and also MCCB. Meanwhile, the safety of electric current in the LVMDP and SDP sections uses MCCB components. From the planning results, the total electricity demand is 159,441VA for zone 1 villas and also 142,536VA for zone 2 villas. From this calculation it is also known that the PLN power requirement in each zone is 164,000 VA. To get the convenience and reliability of the electrical system in this hotel and villa, the supply of electrical power in addition to the electricity source from PLN is also equipped with a backup power generator of 200 KVA in each zone.

Rancang Bangun Rangkaian Penggerak Motor Solar Tracker I Wayan Sugara Yasa; I Made Asna; Catur Sumartdiono
Jurnal Ilmiah Telsinas Vol 5 No 1 (2022)
Publisher : Universitas Pendidikan Nasional

A Solar Tracker is a device that directs the payload towards the sun. Solar panel charge, parabolic trough, Fresnel reflector, mirror or lens. For flat panel photovoltaic systems, tracers are used to minimize the angle of incidence between the incoming sunlight and the photovoltaic panels. This system increases the amount of energy generated from the fixed amount installed in the power generation capacity. Solar Cell or solar panels are electronic components that convert solar energy into electrical energy. Photovoltaic (PV) is a technology that functions to convert or convert solar radiation into electrical energy. each function as a store of electrical energy received by the solar cell. The solar tracker can follow the movement of sunlight from east to west and look for the strongest sunlight, and the design of this system can provide an efficiency value of 3% to 25% of solar panel electricity output in utilizing solar energy. By utilizing 4 Light Dependent Resistor (LDR) sensors, the maximum movement of the solar panels can move through 2 stepper motors connected to the solar tracker system.

Proyeksi Potensi Pembangkit Listrik Tenaga Surya (PLTS) Dalam Mendukung Program Ecogreen Airport Di Bandar Udara I Gusti Ngurah Rai Bali I Wayan Sukadana; Amin Anto; I Made Asna
JTEV (Jurnal Teknik Elektro dan Vokasional) Vol 8, No 2 (2022): JTEV (Jurnal Teknik Elektro dan Vokasional)
Publisher : Universitas Negeri Padang

Bandar Udara Internasional I Gusti Ngurah Rai Bali adalah salah satu Bandar udara yang dikelola oleh PT. Angkasa Pura I (Persero). Bandara ini terletak di sebelah selatan Bali, tepatnya di Kelurahan Tuban, Kecamatan Kuta, Kabupaten Badung. PT Angkasa Pura I (Persero) semakin memantapkan diri dalam memasuki layanan berstandar kelas dunia. Untuk itu, Bandar Udara Internasional I Gusti Ngurah Rai tak hanya dituntut untuk mengutamakan keamanan dan kenyamanan penumpang, namun juga didorong agar memiliki sistem pengelolaan lingkungan yang baik dan tidak membahayakan lingkungan sekitarnya (eco friendly). Sejalan dengan spirit itu, maka pemanfaatan energi listrik di bandar udara memiliki peranan penting dalam mewujudkan ecogreen airport yaitu pemanfaatan energi terbarukan sebagai sumber pembangkit energi listrik. Pembangkit listrik yang paling berpotensi untuk diterapkan di kawasan bandar udara yaitu pembangkit listrik tenaga surya (PLTS). Selain mendukung program ecogreen airport, pemanfaatan PLTS juga merupakan salah satu cara untuk mengurangi biaya operasional bandar udara. Karena beban maksimal dari pagi sampai sore sebesar 193.500 watt maka sistem PLTS yang dirancang adalah sistem On Grid dengan 2 buah Inverter 3 phase sebesar 120 KW. Dengan menggunakan software PvSyst maka didapatkan hasil bahwa Untuk perencanaan PLTS di Bandara Ngurah Rai Bali menggunakan teknologi monocristaline dengan nilai investasi sebesar Rp. 1.612.000.000 dengan daya Nominal Power 240 Kw dan daya yang dihasilkan sebesar 451 Mwh/Years

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