Question

Q1: You are appointed as an engineer in a power station and you are provided with the following data. Suggest, the capacity of required units to supply this daily demand and calculate the electricity bill. Furthermore, you are required to display the daily schedule of the power plant with the proposed units. Provide your outlook for such a job. Suggest an appropriate tariff system, applied in Oman. Justify your decision for the tariff system applied. Finally suggest the monthly electricity bill. (10 Marks) Time in hr. 0-6 6-10 10-14 14 - 16 16-22 22-24 Load in MW 30 MW 45MW 105MW 90MW 75MW 30MW

Answer 1

11 Time in hr. 0-6 Load in welt 30 Mlolu5 mW jos mil com 75 mud 300W 6;-101 10*1414-16/16-22/22-24 Power (road) Mw. 105 90 105mo 90m load curve 75@ 75mow 60 Usmia 45 30 mo 30 30 mo 24.6 8.10 12.14 16 18 20 22 24 Time so maximum demand is 105 mw

daily demand = (105 X 4)+(9042) + (+15 X6) + ( us tā +( 3048) 24 Hous = 420 + 180 + 450f 90 + 240 24 575 1380 24: demanda 57,5 mi meauy capacity of forces. Staticu slowd.be 57.5 mw a a day. New Caltarlating bills P. 257.5 mw pay per kilowatt hour (KV.h) let cost = 0, 23. Ceuts/kw.h T= 24 Hours we P = 575 X 1000 * KW. 57500 KW. numbeiro LKWH = 57500 K6 #248 = 1380000.KWH

szic charge را داده Reactive power ع دروبك MU/LV 19428000. 731305013 I profile based distribution settlement, all time balancing teen Energy charge change floss 21353 Basic change, Ipoolile based opacity change Ceturneut distillition portalled tirme Schedule bulancing fee, Energy change Reactive power Clarge, drischarge FAV/LV I Not Basic chroug? Britile bered carpauty change Settlement) energy charge Charge and loss Clounge IulProfile Brand bared Sittlerweil dislibution all day) balancing feed, envery Charge Reactive powe Reactive power Banc charge, 7225209 sking time Schedule Charge and loss Charge

Lu Profile Basic change, dista bude based settlement time Schedule beelducing Controlled feer energy charge, Reactive Pólver change and loss charge Lul not profile, Basic Change, capacity Based Selliment charge, enige change Reactive porcell chrouge and loss Charge total 7259906 33957000 920871572

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