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Penerapan Alat Cuci Tangan Otomatis untuk Masyarakat Kelurahan Bukit Merapin Kota Pangkalpinang Rika Favoria Gusa; Dede Naruari; Welly Yandi
Abimanyu : Jornal of Community Engagement Vol 2 No 1 (2021): February 2021
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1194.408 KB) | DOI: 10.26740/abi.v2i1.11903

Abstract

Since the beginning of 2020, the world has faced an outbreak of the Corona Virus Disease (COVID-19). Corona virus can be transmitted when someone touches nose, mouth or eyes after touching a surface that has been contaminated with the virus from a person who coughs or sneezes. To prevent contracting COVID-19, one way that can be done is to get used to washing hands with soap and running water, especially when in public places. With the automatic hand washing equipment, people do not need to touch the water tap to wash their hands, thus minimizing the possibility of spreading the virus. The hand washing device is made consisting of a water tap that can flow water automatically when an ultrasonic sensor captures hand movements around the mouth of the faucet and a water reservoir that can be filled automatically based on the reading of the water level by the ultrasonic sensor. This automatic hand washing tool has been used in sub-district office and mosque in Bukit Merapin sub-district, Pangkalpinang.
ALAT UKUR KADAR GLUKOSA DARAH NON-INVASIVE TERHUBUNG APLIKASI ANDROID Apridho Apridho; Rika Favoria Gusa; Fardhan Arkan
Simetris: Jurnal Teknik Mesin, Elektro dan Ilmu Komputer Vol 12, No 1 (2021): JURNAL SIMETRIS VOLUME 12 NO 1 TAHUN 2021
Publisher : Universitas Muria Kudus

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24176/simet.v12i1.5777

Abstract

Pengecekan dan pengukuran kadar glukosa saat ini dapat dilakukan dengan dua metode yaitu metode invasif dan metode non-invasif. Metode invasif menggunakan teknik pengambilan sampel darah dengan cara melukai kulit, sedangkan metode non-invasif menggunakan teknik pengambilan sampel urin. Pada penelitian ini, metode lain yang digunakan secara non-invasif adalah dengan mengukur kadar glukosa darah menggunakan nilai rasio dari dua panjang gelombang cahaya yang berbeda pada sensor yang ditempatkan di ujung jari untuk mendeteksi molekul glukosa dalam darah. Oleh karena itu, dibuatkan alat ukur kadar glukosa darah secara non-invasif menggunakan fingersensor jenis MAX30100 untuk mengukur kadar glukosa. Hasil pengecekan kadar glukosa tersebut ditampilkan pada aplikasi android untuk disimpan sebagai hasil rekam medis dan mengirimkan SMS ke nomor telepon pasien. Alat penelitian mendapatkan nilai rata-rata ketelitian dalam mengukur kadar glukosa darah sebesar 91.91% dengan selisih nilai rata-rata pengukuran kadar glukosa yang dibandingkan dengan alat standar sebesar 7.68 mg/dL dari 20 probandus. Hasil pengukuran dari alat dapat diterima dan disimpan ke aplikasi di menu rekam medis dan SMS hasil pemeriksaan sudah berhasil diterima pasien.
Studi Pengaruh Covid-19 Pada Berbagai Sektor Pengguna Tenaga Listrik di Bangka Belitung Fajar Ramadani; Asmar Asmar; Rika Favoria Gusa; Wahri Sunanda
Jurnal Teknik Elektro dan Komputasi (ELKOM) Vol 5, No 1 (2023): ELKOM
Publisher : Universitas Muhammadiyah Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32528/elkom.v5i1.8281

Abstract

Electricity in Indonesia, especially in the Bangka Belitung Islands, has been affected by the COVID-19 pandemic. The effect occurred at the beginning of the pandemic in the second quarter of 2020, namely the household sector rose to 3.3%, the social sector fell -3.1%, the industrial sector rose to 15%, business fell -9.8%, the office sector government buildings rose 3%, and the public/other street lighting sector fell -47%. By using statistical tests on the classical assumption test all sectors are normally distributed. In the partial test using multiple linear regression test for the household sector, industry, and government office buildings, only connected power affects energy consumption, namely 70.5%, 97.7%, and 37.4%. In the social and business sectors, there is an effect of connected power and tariff prices on energy consumption, namely 92% and -13%, while business is 42% and 10%, respectively. By using the simultaneous test, the household sector has an effect of 68.2%, the social sector is 75.5%, the industrial sector is 97.5%, the business sector is 44.2% and government buildings are 32.5%.
Aplikasi Low Pass RC Filter Untuk Mengurangi Harmonisa Pada Lampu Hemat Energi Wahri Sunanda; Rika Favoria Gusa
Jurnal Rekayasa Elektrika Vol 10, No 1 (2012)
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (464.132 KB) | DOI: 10.17529/jre.v10i1.144

Abstract

Voltage and current harmonics produced by nonlinear loads which reduce electrical power quality and energy saving lamp is one of example of it. This research was done by performing studies in harmonic voltage and harmonic current from four different brands of energy saving lamp having power rating of 8 watt, 16 watt, and 20 watt and uses IEEE Standard of 519-1992 as a reference in determining maximum limitation voltage and current harmonics. The result of the tests were showed that total harmonic distortion (THD) voltage at each different brand of energy saving lamp having power rating of 8 watt, 16 watt, and 20 watt did not exceed the IEEE 519-1992 maximum limitation of 5%. While total harmonic distortion (THD) current at each different brand of energy saving lamp having power rating of 8 watt, 16 watt, and 20 watt had exceed result range exceeding 71,2%. After using low pass RC filter as passive electronic circuit, the total harmonic distortion (THD) current was obtained for each different brand of energy saving lamp having power rating of 8 watt, 16 watt, and 20 watt, it was showed that the range of total harmonic distortion (THD) current under 14,262%.
PEMODELAN SISTEM PEMBANGKIT LISTRIK HYBRID DIESEL GENERATOR DAN PHOTOVOLTAIC ARRAY MENGGUNAKAN PERANGKAT LUNAK HOMER (Studi Kasus di Pulau Semujur Kabupaten Bangka Tengah) Dedisukma Dedisukma; Wahri Sunanda; Rika Favoria Gusa
Jurnal Ecotipe (Electronic, Control, Telecommunication, Information, and Power Engineering) Vol 2 No 2 (2015): Jurnal Ecotipe, Oktober 2015
Publisher : Jurusan Teknik Elektro, Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/ecotipe.v2i2.35

Abstract

Hybrid system is one way in saving the use of petroleum fuels with solar power generating systems apply settlement in Semujur island where it is currently available diesel generator in operation for 3 hours/day with an average power in each house of 178.8 Watt by using a hybrid system modeling software HOMER 3.2.3 the calculation of the cost for the operation the hybrid system. Results of the simulation HOMER that potential energy produced by the photovoltaic array system with lowest solar insolation values on Semujur island amounted to 3.99 kWh/m2/day with renewable fraction in the photovoltaic array system configuration by 34% generating electrical energy by 15515.01 kWh/year with diesel fuel savings of 64.3% of total oil consumption currently operates its own diesel generator spend net present value cost (NPC) Rp 1.143.972.000 and cost of energy (COE) 3,380 Rp/kWh and has advantages sufficient electrical energy for the growth of a population 7 houses in the future.
PENERAPAN METODE RUNGE-KUTTA ORDE 4 DALAM ANALISIS RANGKAIAN RLC Rika Favoria Gusa
Jurnal Ecotipe (Electronic, Control, Telecommunication, Information, and Power Engineering) Vol 1 No 2 (2014): Jurnal Ecotipe Vol.1 No.2 Oktober 2014
Publisher : Jurusan Teknik Elektro, Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/ecotipe.v1i2.51

Abstract

The existence of inductor and capacitor in RLC circuit without source, at least, creates system that has characteristic of second order differential equation. Differential equation can be solved using 4th order Runge-Kutta method. RLC circuits without source that have same configuration yet different elements value will give different responses. It makes RLC circuit analysis become difficult. The solving steps of the equation of RLC circuit without source that is a second order differential equation begun with making 2 first order differential equations based on the RLC circuit equation. The next step is typing solving steps using 4th order Runge-Kutta method based on 2 first order differential equationsin Matlab to get the natural response graphic of series RLC circuit and parallel RLC circuit in a short time. By solving the equation of series RLC circuit without source and parallel RLC circuit without source, known that the using of the 4th order Runge-Kutta method in RLC circuit analysis give results (natural response) with high accuracy compared with the exact values of natural response. For the parallel RLC circuit discussed, the highest error is 0,0023 (0,23%). For the series RLC circuit discussed, there is no error.
Pemantauan Secara Realtime Output Panel Surya Dengan Penambahan Reflektor Saputra, Tomy; Gusa, Rika Favoria; Asmar
ELECTRON Jurnal Ilmiah Teknik Elektro Vol 3 No 1: Jurnal Electron, Mei 2022
Publisher : Jurusan Teknik Elektro Fakultas Teknik Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/electron.v3i1.11

Abstract

Indonesia is a country with a tropical climate so it is very suitable to develop solar panels as a producer of electrical energy. To increase the output produced by solar panels, it is done by adding reflectors on both sides of the panel opposite each other whose tilt angle can be adjusted. In addition, to facilitate the monitoring, storage, and retrieval of data, a website was built to be able to monitor data in real time, so that data can be accessed without the obstacles of distance and time. Therefore, in this study, a solar panel output monitoring system was built with the addition of a reflector in real time. Based on the results of monitoring during the study, it was found that solar panels installed with reflectors with variations in angles of 60°, 70°, and 80° on both sides had a higher output than solar panels without reflectors.
Rancang Bangun Aplikasi Wisata Edukasi Berbasis Android dan QR Code pada Geosite Hutan Kerangas Cendil Belitung Timur Sumarno; Kurniawan, Rudy; Gusa, Rika Favoria
ELECTRON Jurnal Ilmiah Teknik Elektro Vol 4 No 1: Jurnal Electron, Mei 2023
Publisher : Jurusan Teknik Elektro Fakultas Teknik Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/electron.v4i1.36

Abstract

The Cendil Heath Forest Geosite is located in Cendil Village, East Belitung Regency which is part of the Belitong Geopark. On this tour, visitors go around the forest with a tour guide who will explain the details of the flora according to the signboard. Besides making it difficult for guides, this system makes the information obtained by Tourists is not optimal. This study aims to design and build an educational tourism application based on Android and QR code. By building an Android application that has a QR Code scanner feature, detailed flora information in the QR Code will appear so that the information will be delivered optimally. The system created consists of a website system that uses the CodeIgniter framework and an Android system that uses the Kotlin programming language. Testing was carried out with a questionnaire to 30 people with details of 3 Administrators, 5 Managers, and 22 Application Users. The test results show that the Application User is satisfied with the application made both in terms of appearance, convenience, and application functionality. Meanwhile, the response of Managers and Administrators is satisfied with the website that is made both in terms of appearance, ease of use, and application functionality.
Removing BOD, COD, and Decolorization of Batik Cual Wastewater using Fenton Mechanism Gusa, Rika Favoria; Sari, Diana Novita; Afriani, Fitri; Sunanda, Wahri; Tiandho, Yuant
Jurnal Ilmiah Pendidikan Fisika Al-Biruni Vol 10 No 1 (2021): Jurnal Ilmiah Pendidikan Fisika Al-Biruni
Publisher : Universitas Islam Negeri Raden Intan Lampung, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/jipfalbiruni.v10i1.8079

Abstract

During the production of batik cual, thick-colored wastewater is produced. Unfortunately, the wastewater could damage the environment if it is disposed of without specific processing. The Fenton method is an advanced oxidation process (AOPs) that can degrade organic dyes found in liquid waste. In this research, the researchers studied the Fenton mechanism's application to the batik cual wastewater treatment. The Fenton's reagent used was H2O2 with FeSO4.7H2O. Some of the experimental wastewater treatment parameters were the values of biological oxygen demand (BOD), chemical oxygen demand (COD), the degradation efficiency of difficult to decompose organic materials, and the color degradation efficiency in batik cual wastewater. The results show that the Fenton mechanism’s efficiency of removing color from batik cual wastewater is up to 97.8%, COD and BOD removal efficiencies are 76.3% and 75.2%, and the degradation efficiency of difficult to decompose organic matter is 76.8%. Also, the researchers found that the higher amounts of FeSO4.7H2O increase the removal parameters effectiveness. Therefore, the Fenton mechanism can effectively improve the quality of wastewater in batik cual production.