By using the given information, calculate: (i) The monthly energy (kWh) used in ALL operating electrical appliances in August. (ii) The monthly cost (RM) applied in (i) by assuming the rate as RM0.25/kWh.
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- The data for a wind turbine is given below: Wind speed = 14 meters/sec, Length of blade = 10 meter Refer to the above wind turbine choose the correct statement a. The wind rotor swept area is 40square meters. b. The wind rotor swept area is 314 square meters. c. The wind rotor swept area is 31.4 square meters. d. The wind rotor swept area is 62.4 square meters.. If a 100 MW coal-fired power plant is replaced by a natural gas plant, what are the before and after annual emissions of: Sulfur dioxide NOx Carbon dioxide https://www.eia.gov/todayinenergy/detail.php?id=44095# (Links para um site externo)1)an instrument that graphically displays measurements of Voltage value, frequency and phase difference in Electrical and electronic circuits on a digital or analog screen .......................’tour. 2)an instrument that measures the electrical power attracted by receivers in correct and alternating current circuits.....................’dir. What should come to the dotted line?
- A colliery workshop 20mx10m requires an averageillumination of 135 lm/m 2 on the working plane. Allow acoefficient of utilization of 0.45 and a depreciation factor of1.4. The supply is 230-V at 50Hz and the efficiency of each ofthe lamps is 12 lm/W.16. Calculate the electrical power required for thepurpose.A. 8 kW B. 4 kW C. 3 kW D. 7 kW17. Calculate the current required for the purpose.A. 34.3 A B. 21.2 A C. 26.9 A D. 30.4 AA single family dwelling with a floor area of 80 square meters has the following receptacles and outlets load: a. Lighting 7 pcs – 40 watts fluorescent lamp 2 pcs – 20 watts LED lamp b. Convenience outlet 1 – Electric Iron ; 1,000 watts 1 – Portable Stereo; 100 watts1 – Electric Stove ; 1,100 watts 1 – Electric Fan ; 500 watts 7 cu. ft. Refrigerator; 175 watts Required: Circuit 1 – Lighting Load by the Area Method a. Determine the wattage required per square area. b. Determine the current load (230 volts) c. Compute the actual lighting load d. Solve the actual current loadDEGREE: ELECTRICAL ENGINEERING SUBJECT/COURSE: AC CIRCUITS NOTE: Please solve in this way. 1. Please have a good handwriting, some of the answers are not readable. Thank you! 2. GIVEN.(include symbols and units) 3. REQUIRED/FIND/MISSING (with symbol/s) 4. ILLUSTRATION (Required). 5. STEP-by-STEP SOLUTION with Formulas and Symbols. No Shortcut, No skipping, and detailed as possible 6. FINAL ANSWERS must be rounded up to three decimal places PROBLEM: • A 4200 V, three-phase transmission line has an impedance of 4+j1 Ω per phase. If it supplies a load of 1MVA at 0.75 power factor lagging. Find: a. The complex power b. The powerloss in the line c. The voltage at the sending end
- TOPIC: Power Systems, Power Plants & IlluminationINSTRUCTIONS:- Answer in this format: Given, Illustration, Required Conversion, Solution, Final Answer.- Step-by-step solution, do not skip even simple calculations to avoid confusion.- If answered in written form, make sure it is readable.PROBLEM: A generating station has two 50 MW units each running for 8,500 hours in a year and one 30 MW unit running for 1,250 hours in one year. The station output is 650 x 106 kWh per year. Calculate the utilization factor. 0.732 0.653 0.811 0.795A power station has a load cycle as under 260 MW for 6 hours, 200MW for 8 hours, 160MW for 4 hours, 100MW for 6 hrs If the power station is equipped with 4 sets of 75MW each, calculate the daily fuel requirement if the calorific value of the oil used were 10,000 kcal/kg and the average heat rate of the station were 2860 kcal/KWHR a. 1890 tons b. 3452 tons c. 7641 tons d. 1258.4 tons Let me know tutor your solution in handwritten form for me to understand the units cancellation. thank youThe equipment required for the apartment are listed below: No. Equipment Description Equipment Name 1. 1 Refrigerator Samsung RF60N91H3SL French Door with Triple Cooling, 595L 2. 4 Air purifiers AX40M3030WM Air Purifier with intensive triple air purification, 40m² 3. 1 Washing machine Samsung 8 kg Fully-Automatic Front Loading Washing Machine (WW80J4213KW/TL, White) 4. 1. Dishwasher DW60M6050FS, Freestanding Full Size Dishwasher with 14 Place Settings 5. 3 TVs Samsung 50" Class TU7000 Crystal UHD 4K Smart TV (2020) 6. 1 Microwave Samsung 1.9 cu. ft. Countertop Microwave for Built-In Application in Fingerprint Resistant Black Stainless Steel 7. 1 electrical oven BOSH Serie | 8 built-in oven60 x 60 cm Stainless steel HBG656RS1M 8. 1 dryer Siemens Dryer White 8 kg WT43N200GC 9. 1 IRON Wansa 40-inch Steam Press (SYP-8810XXL) 10. 8 Lamps 75 watts each 11. 6 Ac units AR24TVFCKWK/GU RAC,…
- A single family dwelling with a floor area of 80 square meters has the following receptacles and outlets load: a. Lighting 7 pcs – 40 watts fluorescent lamp 2 pcs – 20 watts LED lamp b. Convenience outlet 1 – Electric Iron ; 1,000 watts 1 – Portable Stereo; 100 watts1 – Electric Stove ; 1,100 watts 1 – Electric Fan ; 500 watts 7 cu. ft. Refrigerator; 175 watts Required:A single family dwelling with a floor area of 80 square meters has the following receptacles and outlets load: a. Lighting 7 pcs – 40 watts fluorescent lamp 2 pcs – 20 watts LED lamp b. Convenience outlet 1 – Electric Iron ; 1,000 watts 1 – Portable Stereo; 100 watts1 – Electric Stove ; 1,100 watts 1 – Electric Fan ; 500 watts 7 cu. ft. Refrigerator; 175 wattsQuestion: Cost analysis of a house's electrical energy needs. Requirement: 15 KW/h for heating (6 monhts) 5 KW/h for electrical appliances (12 monhts) Initial Investment Cost for Heating: 3000 $ Electricity price: 0.5 $ / kWh Assumptions: Winter: 180 days Summer: 180 days Sunny days: 135 (in winter) Windy days: 80 (in winter) Windy days: 80 (in summer) Outside Temperature: 10-15°C 90 days (in winter) 15-20°C 90 days (in winter) Electricity is cut off for 6 days every month. (The electricity is cut off for a maximum of 2consecutive days.) Please select two of the following renewable energy sources: Solar Energy, Wind Energy, Biomass Energy, Hydropower Energy, Geothermal Energy,Marine Energy Please select the appropriate energy storage system according to the energy source you have chosen. Show the cost anaysis (calculations) in detail. Compare the results and specify which energysource and storage system is appropriate. Note: Do not forget that the energy source you choose…