A power plant has a maximum demand of 120 MW, load factor of 85% and the capacity factor of 60%, then the plant utilization factor and plant capacity respectively are
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- 2. a) Explain the terms load factor and diversity factor. b) Discuss the advantages of interconnected grid system. c) A generating station is to supply four regions of load whose peak loads are 10 MW, 5 MW, 8 MW and 7 MW. The diversity factor at the station is 1-5 and the average annual load factor is 60%. Calculate: (i) the maximum demand on the station, (ii) annual energy supplied by the station and (iii) suggest the installed capacity and the number of units.b. Two 1-ph transformers 6000/400V, the first 200kVA and the other is 350kVA when performing the short circuit test the first need 5% of rated voltage to circulate the full-load current at 0.2 power factor while the related values for the other are 4% and Q.1, Now how will they share a load of 300kW at 0.9 power factor lagging.Explain the concept of FACTS (Flexible Alternating Current Transmission Systems) devices. How do they enhance the control and stability of power systems? Provide examples of FACTS devices and their applications.
- A. 2.) Given a load factor of 0.48 and installed capacity of 35000kW, reserve over peak of 3000kW and hours out of service of 410 per year. Determine the use factorWhich of the following statements about next-generation wind energy is correct? a. They will have a lower capacity factor than current wind energy. b. Offshore wind energy will be much cheaper than onshore. c. Offshore wind has the potential for a higher capacity factor than onshore installations. d. Integrating offshore wind into existing grid infrastructure is easier than for onshore energyThe yearly load duration curve of a certain power station can be approximated as a straight line; the maximum and minimum loads being 40 MW and 10 MW respectively. To meet this load, three turbine generator units, two rated at 20 MW each and one at 10 MW are installed. Draw the load duration curve and determine: (i) Installed capacity (ii) Plant capacity factor (iii) kWh output per year (iv) Load factor.
- Q2/The yearly load duration curve of a certain power station can be approximated as a straight line; the maximum and minimum loads being 80 MW and 40 MW respectively. To meet this load, three turbine-generator units, two rated at 30 MW each and one at 20 MW are installed. Determine (a) plant factor (b) kWh output per year (c) load factor.A generating station has a maximum demand of 20MW,a load factor of 60%, a plant capacity factor of 48%, and a plant use factor of 80%. Determine the reserve capacity of the plant.Q.3/(¹- a. prove that the circulating current value decrease with the increase in the load between the tv transformers connected in parallel. b. Two 1-ph transformers 6000/400V, the first 200kVA and the other is 350kVA when performing the short circuit test the first need 5% of rated voltage to circulate the full-load current at 0.2 power factor while the related values for the other are 4% and 0.1, Now how will they share a load of 300kW at 0.9 power factor lagging.
- The yearly load duration curve of a certain power station can be approximated as a straight line ; the maximum and minimum loads being 80 MW and 40 MW respectively. To meet this load, three turbine generator units, two rated at 20 MW each and one at 10 MW are installed. Determine (i) installed capacity (ii) plant factor (iii) kWh output per year (iv) load factor.The yearly duration curve of a certain plant can be considered as a straight line from 300 MW to 80 MW. Power is supplied with one generating unit of 200 MW capacity and two units of 100 MW capacities each. Determine: Installed Capacity, Load Factor, Plant Factor, Maximum Demand and Utilization Factor.Q1. The yearly load duration curve of a certain power station can be approximated as a straight line; the maximum and minimum loads being 80 MW and 40 MW respectively. To meet this load, three urbine generator units, two rated at 20 MW each and one at 10 MW are installed. Determine (i) installed capacity (ii) plant factor (iii) kWh output per year (iv) load factor