scholarly journals Implementasi Teknologi Energi Surya Sebagai Wujud Mandiri Energi Listrik Di Masjid Al-Falah Serua Ciputat Tangerang Selatan

TERANG ◽  
2020 ◽  
Vol 2 (2) ◽  
pp. 151-159
Author(s):  
Christine Widyastuti ◽  
Oktaria Handayani ◽  
Tony Koerniawan

The existence of street lighting and or public facilities is one of the things that is very important for the smooth running of residents' activities, especially at night. However, not all of them had lighting installed as in the Al-Falah Serua Ciputat Mosque in South Tangerang. This village is a village that is electrified but electricity supply for public facilities and roads is still minimal, due also to the large cost of using electricity. Therefore it is necessary to install public and street lighting facilities in this case in the form of solar lights as an effective alternative to solutions in lighting and to reduce the cost of using electricity from PLN. The solar lights are very suitable to be installed in this location, considering that the lights do not require electricity from residents' houses and PLN, and geographically the location is very potential for utilizing solar power because it is still very green. Solar lights are installed at strategic points on the road to Al Falah Mosque and the front porch of Al Falah Mosque itself. The lamp used is a HILIOS SL-40W lamp with 40Watt power. In addition to street lighting and public facilities, an economic analysis is also carried out on this activity by comparing the total costs required between incandescent lighting with solar power. Where the nominal difference obtained in rupiah is Rp 311,055.2 lighter than PJU incandescent lamps, and solar lights are not affected by TDL (basic electricity tariff).

TERANG ◽  
2020 ◽  
Vol 2 (2) ◽  
pp. 160-168
Author(s):  
Yoakim Simamora ◽  
Adri Senen ◽  
Tri Wahyu Oktaviana Putri ◽  
Dwi Anggaini

Road is a vital public facility that connects one region to another region. Hence, the existence of public street lighting is a key to supports people’s activities at night. But not all roads are equipped with public street lighting. For example, the village roads in Sukarame Village, Sajira sub-district, Lebak regency, Banten. This village is fully electrified but the supply for public street lighting is still limited. Therefore, it is neccesary to install public street lighting in the form of solar lamps as an effective alternative for street lighting and public facilities. Solar lamp is chosen because it doesn’t need power supply and the village’s geographical is very potential for utilizing solar lamps. Solar lamps installed in 3 strategic points, which are village road in front of local kindergarten, village road in front of public field, and mosque’s terrace. Besides solar lamp installation, this research also focused in economic analysis of this program. The analysis was done by comparing total cost needed for conventional public street lighting using bulbs that connect to grid with total cost needed for public street lighting using solar lamps. Despite solar lamp’s price is more expensive, for the long-term usage, public street lighting using solar lamps is more economically profitable compared to conventional public street lighting with the cost difference of Rp 636,582.80 per lamppost for 3 years usage period.


Author(s):  
Boy Isma Putra ◽  
Jamaaluddin Jamaaluddin ◽  
Shazana Dhiya Ayuni

In essence, road access to Kalialo Village is still very difficult due to the dark terrain and street lighting (PJU), this is because the PJU electricity in the village has been cut off since the last 6 months. Kalialo Village has provided information to PLN regarding the cut off of public street lighting but has not received any response to date.To help and facilitate this access, we as the Center for Engineering and Energy Studies feel the need for a Solar Power Plant (PLTS) or Solar Cel. Which will be installed at certain vital points or locations on the road access to Kalialo Village.


2018 ◽  
Vol 1 (01) ◽  
pp. 79-85
Author(s):  
Madhur Dev Bhattarai

Safety of people and traffic police on road and the provision of prompt and appropriate treatment of injured persons in road accident are urgent concerns. The nine recommendations accordingly made are 1) Considering anyone who informs about or brings to the hospitals the accident victims as innocent until proved otherwise, 2) Annual payment by all vehicle owners (as per the cost of vehicles) to generate treatment fund for any road accident injured patients in the free general (not paying or private or extended health service) outdoor or emergency clinics or ward of the public hospitals irrespective of anyone’ fault in the accident (insurance or other agencies may be assigned to handle the amount deposited and reimbursement of the payments to the hospitals), 3) Implementation of helmet wearing by motorcycle riders and pillion riders in motorcycles, 4) Stricter fine for hazardous traffic offenses, 5) Drivers of the larger vehicles should not automatically be held responsible for any accidents involving other smaller vehicles (to prevent smaller vehicles and motorcycles to drive recklessly), 6) Drivers should not be just held responsible to bear health expenses of injured patients (which is much more than the compensation required in the event of death of injured persons); this is to encourage drivers to take injured persons immediately to hospitals and prevent inclination to allow their deaths indirectly or directly; the drivers should be proportionately fined or punished as per the traffic regulations if they are found to be negligent, 7) Safe and visible platform for the traffic police to stay on the road, 8) Provision of cost-effective respirators for traffic police and traffic supervisors, and 9) Compensation for occupational hazards to the traffic police and field traffic supervisors by distributing to them adequate proportion (e.g. one-third to one-half) of the fund collected by stricter fine paid for the hazardous traffic offences. Provision of various allowances, including for hazards, and benefits is a common practice in the country. Compensation for the occupational hazards of the traffic police provides incentives to and motivates them to remain vigilant about hazardous traffic offenses day and night everywhere and, thus, is essential for the safety of the people.   


Author(s):  
Veli-Pekka Kallberg

An experiment was conducted in the road district of Kuopio in the winters of 1992–1993 and 1993–1994 in which the use of salt in winter maintenance on rural main roads was reduced to 1 to 2 T/road kilometer from the approximately 10 T of salt that typically had been used per road kilometer in similar conditions in recent years. On the experimental roads, salting was replaced by sanding. The cost of winter maintenance on the experimental roads increased by 20 percent on average, and the increase was higher on roads with higher traffic volumes. Slippery conditions due to ice and snow on the road surface were twice as frequent (30 to 40 percent of the time) on the experimental roads as on the control roads in the neighboring road district. There were 27 injury accidents on the experimental roads in the first winter and 25 in the second. This was about the same as the average of the five previous winters. Because the accident trend on other roads in the same time was decreasing, it was concluded that the experiment increased the number of injury accidents by approximately 20 percent on most experimental road sections. Reduced salting decreased the sodium and chloride concentrations in the needles of roadside pine trees. There were also indications of decreased sodium and chloride concentrations in groundwater. Three quarters of the population in the area was pleased with the experiment.


2016 ◽  
Vol 6 (1) ◽  
pp. 51-56
Author(s):  
P. A Ixtaina ◽  
A. Armas ◽  
B. Bannert ◽  
G.H. Marin

Abstract The emergence of led luminaries in street lighting has modified traditional design guidelines. The highest led energy efficiency allows keeping suitable lighting levels with less installed power. Thus, the present design line of a street lighting installation is closely related to the technological change: kind of led to be used, suitable lens, efficacy relationship regarding high pressure sodium, light colour temperature, spectrum. The “impact” associated to with led conversion relegates main aspects of street designs: effect of road reflective properties and installation depreciation. The wear produced by traffic, as well as the environmental conditions gradually modifies the road reflection matrix. In a street lighting installation, this change alters the luminance arrangement on the road together with the perception conditions. This phenomenon is a determining factor within the global concept of depreciation affecting lighting systems in general and also street lighting installations designed by the Luminance Technique. In the present work changes, due to use, in the shape of street reflection matrices of Argentinean highways are analyzed. The analyzed r-tables were obtained through “in-situ” measurements, with road reflectometer. A first group corresponds to the initial conditions of macro textured roads which were measured in the period 2001/2003. The second studied set contains r-tables of the same type, and according to its use the surfaces can be considered in steady state, assessed between 2005 and 2009. The study provides information about the shape of matrixes and its alteration, specularity and scale factor, relating such parameters with the possible effects on the resulting lighting.


2018 ◽  
Vol 2018 (11) ◽  
pp. 31-42
Author(s):  
Antoni Szydło ◽  
Piotr Mackiewicz

The costs of construction and the future maintenance of expressways and motorways have a significant impact on the choice of technologies for their construction. The subject of the article is the analysis of the costs of construction and maintenance of rigid (concrete) and flexible (asphalt mixtures) pavements in Poland. The construction technologies and maintenance scenarios in service were analysed for selected pavement constructions of rigid and flexible motorways and expressways. The costs of construction and maintenance of these pavements in national conditions were determined. The fourth quarter of 2015 was adopted as the initial price level. On the basis of the analysis of the costs of construction and maintenance of the analysed structures, the advantage of rigid constructions made of cement concrete was demonstrated, especially in the aspect of the surface maintenance. The cost assessment was carried out for 30 years of exploitation. The concrete pavements on the road network in Poland have been used for over 20 years. They are present both on low-class roads and on the highest-class roads, i.e. motorways and expressways.


Author(s):  
Funso Kehinde Ariyo ◽  
Oluwafemi Aworo ◽  
Michael Kuku

There have been growing concerns involving the penetration of Electric Vehicles (EVs) due to the time required by its battery to attain full charge. Interests in EVs had recently experienced a dramatic turn down due to mileage limitation on full battery charge amidst the cost of purchase, but most notably due to the absence of quick chargers that can keep the vehicle on the road within few minutes of arriving at the charging station. Researchers had proposed different charging schemes such as level II ac charging, dc charging, and in some cases, wireless charging schemes that later appear to be inefficient. The use of dynamic or simply road-way powered electric vehicles was also proposed in the literature. However, the proposed cycloconverter-based circuit was simulated in Simulink, and the results obtained proved that the rate of charge increased when compared to the conventional EV charging circuit. Also, the focus is on battery charging technology and battery modeling for application in an electric vehicle


Animals ◽  
2020 ◽  
Vol 10 (10) ◽  
pp. 1826 ◽  
Author(s):  
Maria José Hötzel ◽  
Maria Cristina Yunes ◽  
Bianca Vandresen ◽  
Rita Albernaz-Gonçalves ◽  
Raphaela E. Woodroffe

We explored the attitudes of Brazilians towards different methods to deal with boar taint in pork (surgical castration without pain control, SC; surgical castration with pain control, SC+PC; immunocastration, IC; raising entire males, EM). Two surveys (Sv1, n = 441 and Sv2, n = 768) containing closed and open questions were conducted. Nearly 70% of Sv1 and Sv2 participants were unaware that meat of entire males may have boar taint and that SC is widely used in pig production in Brazil. In Sv1, acceptability of SC+PC (63%) and IC (53%) was greater than of SC (15%). In Sv2, acceptability of IC (55%) and EM (52%) was greater than of SC (18%). Open-ended responses indicated that participants objected to inflicting pain to pigs to attain a production goal, and were concerned with organoleptic traits and risks of exogenous residues in pork. Participants’ views regarding the potential increases in the cost of meat due to adoption of alternative methods varied; some argued that avoiding pain justifies an increase in the price of pork and others that this would impact especially lower income citizens. Our findings indicate that participants opposed surgical castration without pain control, and supported alternative methods. However, the concern with potential risks of presence of residues in meat, expressed by a few participants, may need to be addressed among consumers.


Author(s):  
Чирков ◽  
E. Chirkov ◽  
Дорохин ◽  
S. Dorokhin ◽  
Скрыпников ◽  
...  

This article describes the relevance of road transport under current conditions in the region of a transport hub. Established transit factor, let-conductive to determine the optimal value of the extra-urban transit from the total intensity-sti movement. Submitted economic calculations of the cost of work on transportation, taking into account speed limits. Recommended cost performance of all modes of transport that are formed on the main roads


Author(s):  
Nagaraj Telkar ◽  
Prof. Pavankumar Naik ◽  
Akash Mabali ◽  
Girish S H ◽  
Gurusiddeshwar S H ◽  
...  

Auto collisions have been taking a great many lives every year, dwarfing any savage ailments or cataclysmic events. Studies demonstrate that about 60% roadway crashes could be kept away from if the vehicle’s driver had been given cautioning at any rate one-half second before an impact. Human drivers experience the ill effects of recognition confinements on roadway crisis occasions, bringing about enormous postponement in spreading crisis alerts. Safety on the road is one of the key main impetuses behind the advancement, improvement, institutionalization and execution of ITS frameworks. Proposed system uses VANET Standards (VANET is a Mobile Ad-hoc Network (MANET)’s sibling which can organize its own communication model without any other infrastructure dependence). In this project, considering the different features and the cost, on a small scale a four- wheel vehicular robotic prototype has been designed that will follow the lane and avoid obstacles.


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