54 research outputs found

    Peningkatan Kemampuan Membaca Teks Laporan HasilObservasi Melalui Model Pendekatan ReciprocalTeaching pada Siswa Kelas X TKJ SMK Budi Bangsa Pinrang.

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    ABSTRAK . 2015. (Dibimbing oleh Anshari dan Munirah). Penelitian ini merupakan penelitian tindakan kelas (classroom action research) yang bertujuan untuk mendeskripsikan perencanaan, pelaksanaan, serta peningkatan hasil belajar Membaca Teks Laporan Hasil Observasi pada siswa kelas X TKJ SMK Budi Bangsa Pinrang dengan menerapkan model Reciprocal Teaching. Sampel penelitian adalah siswa kelas X TKJ SMK Budi Bangsa Pinrang dengan jumlah siswa 31 pada tahun ajaran 2014-2015. Penelitian ini dilaksanakan dalam dua siklus yaitu siklus I dan siklus II. Tiap siklus terdiri atas dua kali pertemuan. Pada tahap pelaksanaan siklus I dan siklus II dipergunakan lembar observasi untuk mengetahui sikap siswa pada saat kegiatan pembelajaran berlangsung.Penulis juga melakukan tes kemampuan membaca teks laporan hasil observasi sebagai tolak ukur tingkat kemampuan membaca teks laporan hasil observasi peserta didik berupa tes tertulis yakni soal uraian.Standar penilaian pada tes ini berdasarkan kriteria ketuntasan minimal (KKM) di sekolah, yaitu 75. Data mengenai hasil belajar siswa dianalisis secara kuantitatif yang dengan langkah-langkah yaitu merekap skor yang diperoleh peserta didik, menentukan skor maksimal, lalu menghitung persentase perolehanpeserta didik dengan rumus yang telah ditentukan. Data skor hasil belajar siswa dikategorikan dengan menggunakan teknik kategorisasi standar bahwa ketuntasan belajar setiap indikator yang telah ditetapkan dalam suatu kompetensi dasar berkisar antara 0-100% dengan menggunakan skala empat.Hasil penelitian menunjukkan bahwa melalui model pendekatan Reciprocal Teaching, kemampuan membaca teks laporan hasil observasi siswa kelas X TKJ SMK Budi Bangsa Pinrang pada tahap perencanaan, tindakan, observasi dan evaluasi meningkat. Guru mata pelajaran dinilai berhasil meningkatkan dan melakukan perencanaan pembelajaran dengan hasil baik. Tahap tindakan, siswa mengalami perubahan sikap sesuai lembar observasi menjadi lebih baik. Tahap evaluasi, hasil tes kemampuan membaca teks laporan hasil observasi dengan memperhatikan aspek isi, struktur teks, kosakata, kalimat, dan mekanik menunjukkan bahwa pada siklus I siswa belum mencapai tingkat ketuntasan yang telah ditentukan. Pada siklus II siswa sudah mencapai ketuntasan dalam pembelajaran Kemampuan Membaca Teks Laporan Hasil Observasi. Siswa yang tuntas pada siklus I sebesar 38,71% meningkat menjadi 90,32%, sedangkan nilai rata-rata siswa pada siklus I, yaitu 72,87 meningkat menjadi 81,23 pada siklus IIBerdasarkan hasil penelitian disimpulkan bahwa model pendekatan Reciprocal Teaching dapat meningkatkan Kemampuan Membaca Teks Laporan Hasil Observasi pada siswa kelas X TKJ SMK Budi Bangsa Pinrang setelah dilaksanakan dalam dua siklus. ABSTRACT MUHAMMAD YUSUF YUNUS. 2015. The Improvement of Reading Skills on Observation Text Reposrts through Reciprocal Teaching Model Approach in Class X TKJ SMK Budi Bangsa Pinrang (supervised by Ansari and Munirah). This is a classroom action research which aims to describe the planning, implementation, and improvement of Reading Skills on Observations Text Reports in class X TKJ SMK Budi Bangsa pinrang by applying reciprocal teaching model approach. Samples were 31 students of class X TKJ SMK Budi Bangsa Pinrang of academic year 2014-2015. This study was conducted in two cycles, namely cycle I and cycle II. Each cycle consisted of two meetings, where on the first and second cycle used observation sheets to axamine students’ attitude during the learning process. Reading skills test on observation text report was also conducted as a bancmark of students’ reading ability in a form of an essays test. The assessment standard of the test was based on a minimum completeness criterion (KKM) in school, which was 75. Data on learning outcomes was analyzed quantitatively by recapping the score obtained by the students, determining the maximum score, and calculating the result percentage of students with the set formula. Data of students’ learning result score was categorized by using the standard categorization techniques that the learning mastery of any indicator set in a basidc competency ranged from 0-100% using a scale of four the results of the study indicates that through the reciprocal teaching model approach, the reading skills on observations text reports in class X TKJ SMK Budi Bangsa Pinrang in terms of planning, implementation, observation, and evaluation is improve. The subject teachers are considered successful in improving learning and planning with good result. At the action stage, the students have better attitude hanged proved by observation sheet. At the evaluation stage, the results of reading tests on the aspects of content, text structure, vocabulary, sentences, and mechanics show that students have not reached the predetermined level of completeness on the first cycle. The second cycle, students, have already achieved mastery in learning ability of reading observation text reports. Studets’ mastery on the first cycle is 38,71% improve to 90,32%; where as, the students’ average score on cycle I is 72,87% improve to 81,23% on cycle II. Based on the results of the study, it is concluded that the reciprocal teaching model approach can increase the reading skills of observations text reports in class X TKJ SMK Budi Bangsa Pinrang after two cycles had been conducted

    Rancang Bangun Hybrid Sistem Sel Surya Dan Turbin Angin Sebagai Sumber Energi Listrik Alternatif

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    Kemajuan yang telah dicapai oleh Bangsa Indonesia khususnya dalam bidang kesejahteraan rakyat sampai saat ini telah dapat dirasakan oleh hampir seluruh masyarakat Indonesia. Tetapi lain halnya yang dirasakan oleh masyarakat Desa Rannaloe Kecamatan Bungaya Kabupaten Gowa yang hingga sekarang belum dapat menikmati fasilitas energi listrik dari pemerintah. Penelitian ini dilaksanakan dengan melakukan perancangan sel surya dan perancangan turbin angin selanjutnya tegangan luaran sel surya dan tegangan luaran turbin angin digabungkan (hybrid) ke sebuah baterai/aki. Tegangan bolak-balik AC diperoleh dengan memasang sebuah peralatan inverter DC ke AC, luaran inverter inilah yang dihubungkan ke beban. Hasil pelaksanaan penelitian ini berupa sebuah peralatan Hybrid System sel surya dan turbin angin yang daat menghasilkan energi listrik dengan luaran berupa tegangan AC 220 Volt dan 50 Hz dengan daya sebesar 250 Watt

    Implementasi Labview Untuk Pemantauan Pemakaian Energi Listrik

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    In conventional electric measurement devices, measurements are made on the use of electrical energy as a whole where consumers can only see information on the results of the use of electrical energy by looking at the total power consumption amount indicated on the meter kWh meter. Based on the above problems, the author aims to raise the title "Design of Monitoring System of Electricity Energy Usage using LabVIEW". The LabVIEW program has the ability to measure, monitor and store data quickly and accurately. With this tool will be realized a design system monitoring the use of electrical energy in real time through the computer instead of kWH meter analog or digital. This concept is one of the energy management solutions that enable consumers to obtain statistical data on electrical energy consumption in detail. From the results of monitoring the use of loads, obtained very good results in monitoring the usage of energy, which in this case using household burden

    Analisis Korelasi Antara Kebiasaan Membaca Dan Kemampuan Membaca Pemahaman Pada Siswa Kelas IX SMP Kemala Bayangkari Makassar

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    This study aims to describe whether or not there is a relationship between reading habits and reading comprehension ability in class IX students of SMP Kemala Bayangkari Makassar. This study is a descriptive study using correlational analysis methods. The population in this study was 200 students and the sample was 40 students. In this study data was collected from two sources, namely the questionnaire value from the results of the reading habit questionnaire test and the value of reading comprehension ability from the results of the comprehension reading ability test. Data obtained in the form of primary data using a quantitative descriptive approach with an objective process and analyzing data. The results of the analysis in this study indicate that the relationship between reading habits and reading comprehension ability of class IX students at SMP Kemala Bayangkari Makassar has a positive correlation. In this study, it is hoped that the readers and writers themselves will be able to further improve their reading skills

    Respon Pertumbuhan dan Hasil Tanaman Sawi (Brassica Juncea L.) Akibat Pemberian Solid Kelapa Sawit dan Serbuk Cangkang Telur

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    Tanaman sawi merupakan tanaman jenis sayuran yang bersifat musiman dan banyak dibudidayakan karena mengandung banyak khasiat dan manfaat. Solid merupakan limbah padat pabrik kelapa sawit yang dapat dimanfaatkan sebagai amelioran. Limbah cangkang telur merupakan salah satu alternatif yang dapat digunakan untuk memenuhi unsur hara tanaman. Penelitian ini bertujuan untuk mengetahui respon pertumbuhan dan hasil tanaman sawi akibat solid dan serbuk cangkang telur. Penelitian ini dilakukan di Desa Tambon Tunong, Kecamatan Dewantara, Kabupaten Aceh Utara. Penelitian ini dilaksanakan pada bulan Maret hingga April 2022. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) 2 Faktorial. Faktor pertama Solid (S) yang terdiri dari 3 taraf, antara lain S0=0gram, S1=360gram dan S2=480gram. Faktor kedua adalah serbuk Cangkang Telur (T) yang terdiri dari 3 taraf yaitu T0=0gram, T1=40gram, dan T2=80gram. Hasil penelitian menunjukkan bahwa pemberian solid berpengaruh terhadap pertumbuhan dan hasil tanaman sawi dengan perlakuan S2 pada parameter tinggi tanaman, jumlah daun, diameter batang, panjang akar, berat basah total, berat susut, kadar air dan S1 pada parameter kandungan klorofil. Pemberian serbuk cangkang telur berpengaruh terhadap pertumbuhan dan hasil tanaman sawi dengan perlakuan T2 pada parameter tinggi jumlah daun, diameter batang, kandungan klorofil, panjang akar, berat basah total, susut bobot, dan T0 pada parameter kadar air. Terdapat interaksi pemberian solid dan serbuk cangkang telur pada parameter panjang akar dengan perlakuan S2T2

    PLANNING AND FEASIBILITY STUDY OF A HYBRID SOLAR POWER PLANT WITH AN ADDED AUTOMATIC TRANSFER SWITCH (ATS) FOR AN OFFICE BUILDING

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    The Office of the Regent of Sidenreng Rappang (Sidrap), situated on Harapan Baru Street, Batu Lappa, Watang Pulu District, Sidrap Regency, South Sulawesi, consumes 200 kWh of electricity daily for lighting, resulting in substantial energy costs. Recognizing the potential for renewable energy, especially with a daily solar radiation potential of 5.8 kWh/m2, this study proposes the implementation of a hybrid solar power plant system. The system incorporates Photovoltaic (PV) as the primary energy source, with the Grid and Generator serving as backup sources through an AC Coupling configuration utilizing Automatic Transfer Switch (ATS). The research employs a simulation approach using HOMER Pro software for system modeling, SketchUp software for solar panel layout, AutoCAD software for ATS circuit modeling, and theoretical calculations for financial analysis. The results indicate a solar power plant capacity of 39.6 kW, producing 75,701 kWh/year with an impressive 83.3% renewable penetration. From an economic standpoint, the project requires an investment of IDR 642,714,960, with a net present cost of IDR 1,573,177,823, and a cost of energy value of IDR 1,401.38/kWh. In terms of feasibility, the project demonstrates a net present value exceeding zero (IDR 216,680,041), a profitability index greater than one (1.33), an internal rate of return surpassing the credit interest rate (12.488%), and a payback period of 7 years and 7 months. These findings affirm the feasibility of the hybrid solar power plant planning project for the Sidrap Regent's Office, showcasing its economic viability and potential for sustainable energy solutions

    Evaluasi Pengaruh Tegangan Kerja Generator terhadap Kualitas Tegangan Jaringan pada PT.PLN (Persero) Area Luwuk

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    One of the service quality parameters is that the voltage supplied to consumers is always at the set value, which is 20 kV for medium voltage and 380/220 Volt for low voltage, many factors can affect the magnitude of the voltage starting when the voltage is generated by the generator, the process distribution to consumers by using a conductor and the amount of load that is on the feeder. This study aims to determine how much influence the generator output voltage has on changes in voltage in the medium voltage network and how much voltage drop occurs at the JTM until it reaches the consumer. The results show that the generator output voltage will affect the base voltage, the greater the generator output voltage, the greater the base voltage and operating voltage of the system. The voltage drop along the industrial feeder before the generator voltage is increased is 281,856 Volts or if it is used as a percentage of 1.441% but when the generator output voltage is increased the voltage drop in the industrial feeder decreases by 277.016 Volts or if it is used as a percentage of 1.392%

    PLANNING STUDY OF HYBRID POWER PLANT SOLAR PV-DIESEL GENERATOR ON KODINGARE ISLAND, SINJAI REGENCY

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    Kodingare Island is located in Pulau Sembilan District, Sinjai Regency, one of nine islands. Currently, most people still rely on conventional energy from diesel power plants. The reason is that this island does not yet receive an electricity supply from the electricity grid due to the geographical limitations of the archipelago. It is known that the most potential renewable energy source on Kodingare Island is solar energy, with a potential for solar radiation reaching 5.86 kWh/m2/day. This research aims to analyze an innovation that combines PV and solar, where PV acts as the main electricity generator, while solar functions as a backup and additional energy source. The method used in this research uses simulation methods, layout modeling, and financial analysis using HOMER Pro simulation software to determine the potential and performance of hybrid power plants and SketchUp Pro software to produce three-dimensional layouts and economic and feasibility values obtained through financial analysis. Technical aspects include producing an electrical energy system of 37,029 Wh/year, consisting of PV of 32,981 Wh/year and solar of 4,048 Wh/year with energy consumption of 33,850 Wh/year. The required fuel consumption is 2,086 L/year, with excess electricity of 931 kWh/year and renewable energy penetration of 89.1%. From an economic perspective, planning this hybrid power system requires an investment of 258.290.000 IDR, O&M costs of 19.350.600 IDR, and the cost of energy value of 1,352/kWh IDR. In contrast, from the feasibility aspect of planning a hybrid electric power system, it is said to be feasible because it produces a Net Present Value of 9,870,151 IDR, is more significant than zero, the Profitability Index is 1.03 greater than one, the Internal Rate of Return is 8.90% greater than the credit interest rate of 8.43% and the Payback Period required for return of capital is nine years nine months
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