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pump air-to water and heat pump air-to air are available from SEAI (SEAI, 2020b). 4.1.5.4 Case study results This case study can help in bringing understanding of energy efficiency measures in buildings, their [...] n. To analyse those cases in detail, we asked in the interviews if the electricity consumption includes house consumption or whether it is exclusively for the farm. In those cases where the values include [...] because the LCOE is higher than the feed-in tariff. In any case, the use of the tool could lead to a better understanding of every particular case. In the farming sector, it makes no sense to present an average
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................. 61 8.2.1 Case study for a hotel in Loop Head ............................................................................................ 62 8.2.2 B&B Case Study .................... [...] Figure 7-1 (SEAI, 2020). A case study for community owned energy efficiency project is presented in chapter 8, where some of the main criteria shown below will be reflected in the case study regarding community [...] wood pellets biomass boilers could be a suitable solution in this case, because of the comparable less investments. On the other hand, in case of installation of wood pellets biomass boiler a space for wood
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referred to as Case 1 and Case 2 respec- tively. The scenarios are then compared in the economic analysis to compare which option is better economically. Figure 11.3.2 shows the scenario for case 1 whereby [...] Gleann Dubhlinn Hydrogen Production Schematic Diagram (Case 1) ............... 89 Figure 11.3.5: Gleann Dubhlinn Hydrogen Production Schematic Diagram (Case 2) ............... 89 Figure 11.3.6: Laxdale Hydrogen [...] .. 53 Table 9.6.1 Economic Results for example case: Luskentyre 94m head, 60kW ....................... 56 Table 9.6.2: Economic Results for example case: 54m head 35kW ................................
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electricity consumption of Case Study II in 2021 is 17,038 kWh. The Case Study II has high electricity consuming loads such as an electric car and a heat pump. Similar to case study I, case study II pays a fixed [...] payback period of this case would be 38 years with an uncertainty range between 34 to 49 years. Case study I 81 Figure 5.5: Total investment cost and Discounted Payback Period of case study 1 Source: Author [...] during lowest irradiation- case study I Source: Author based on Homer Pro simulation Case study I 98 Figure 5.14: Time-series plot of PV system during highest irradiation- case study I Source: Author based
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is 2.9GWh (representative case). The annual energy production at maximum wind speed is 3.1GWh (best case) and the energy production at minimum wind speed is 2.2GWh (worst case). The ‘Capacity factor’ is [...] Research and Applications) data. This data was manipulated to obtain the minimum (Worst Case) and maximum (Best Case) representative year scenarios. Further analysis of the 15 year data set showed that the [...] ive year, 2013, is 1.9 GWh. However, for the best case scenario with maximum wind speed the annual energy increases to 2.1 GWh and for the worst case scenario with minimum wind speed the annual energy
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8.1 Input parameters base case scenario 900 kW ....................................................... 31 Table 5.8.2 Heat pump capacity analysis for 900 kW turbine – Base case demand ............... 31 [...] storage analysis for 900 kW turbine- Base case demand ....................... 32 Table 5.8.4 Hydrogen electrolyser capacity analysis for 900 kW turbine- Base case demand33 Table 5.8.5 Hydrogen production [...] peroxide production require the confirmation of two inputs. In the case of ammonia, it requires energy and hydrogen while in the case of hydrogen peroxide it requires energy and oxygen. 16 Electricity
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(gha/capita) ………. 43 Figure 7.1 Comparison of CO2 Emissions From Direct Energy Consumption In Base Case And Alternative Scenarios (Transport Not Included) ………………………….……….. 45 Ecological Footprint of Sleat [...] whether the study should calculate footprints within the geographical or administrative border. In this case this means all activities that occur within the geographical boundaries of that community or country [...] nation is already calculated, accounting for the energy used to supply and treat water would in this case result into double counting. Similarly, if food consumption of a local restaurant has already been
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with the wind data obtained from 1st February, 2005 to 30th November, 2006 from the NYDC.20 Case 1: In this case three scenarios may be considered where the consistency of electricity supply to the grid [...] produced by utilization of excess electrical energy can be used as a secondary storage option. Case 2: In this case the total generation from the wind turbines can be fed into the grid in combination with a [...] wind. Without the use of storage 93% would be covered from wind. The annual capacity factor in this case is 43%. 4.5. TECHNICAL ASPECTS 4.5.1. Wind Turbine Capacity This option has selected 3 x 850 kW Vestas
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households show interest to change their actual hot water system, so they were selected as study cases. Due to the weather in North Harris, evacuated tube collectors are the appropriate technology for [...] Trust intends to completely renovate the residential and workshop building and convert it into a ‘show-case’ of use of renewable energies. To get the best alternative, we analyzed five possible options namely [...] the heating demand of the swimming pool and a solar PV system to generate electricity. Other show cases are the community-based Gearrannan project, which uses a ground source heat pump to meet 100% of heating