10. It has been estimated that a minimum run-off of approximately 94 m3/sec will be available at a hydraulic project with a head of 39 m. Determine the firm capacity and yearly gross output.
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- Consider a Pumped storage micro-hydel plant is to be built as a Peak load-plant on above mentioned Nathiya-Galli Water Fall with available head of 39 m and average discharge of 5640 m³/hour from the upper pound. The hydraulic efficiency and electrical efficiency of the plant to be 0.86 & 0.92 respectively. Analyze the following output from the above Pumped Storage Plant: a. Hydro-Power and Annual Hydro-energy available b. Electrical Power and annual electrical energy units that can be generated from the plant.What is the purpose of power factor correction to a given load? O To reduce the amount of voltage to the load. O To reduce the amount of dependence on automated machinery. O To reduce the amount of current to the load. O To reduce the amount of resistance of the load.A power generating station has a maximum demand of 1000 MW. The annual load demand of 1000 MW. The annual load factor is 75% and plant capacity factor is 60%. Calculate the reserve capacity.
- An industrial consumer has a maximum demand of 500 kVA at 0.707 power factor and annual load factor of 65%.Two tariffs are available –one a flat rate tariff of 50 baize per unit. The other a two-part tariff of RO.150 per kilowatt per annum+20 baize per unit. Find the tariff of (i) Flat rate (ii) Two Part and also (iii) Find which tariff is suitable for the consumer.Explain about the power production scenario and write down about the growth.8- The annual fixed costs for a plant are $100,000, and the variable costs are $140,000 at 70% utilization of available capacity, with net sales of $280,000. What is the breakeven point in units of production if the selling price per unit is $40? 9- A plant has capacity of 4100 hydraulic pumps per month. The fixed cost is $504000 per month. The variable cost is $166 per pump, and sales price is
- 3. A yearly load duration curve of a gas turbine power plant is a straight line from 50,000 to 5,000 kW. The load is taken by a power plant that consists of two units of 30,000 kW each and one unit of 20,000 kW. Determine: (a) Installed capacity (b) Plant factor (c) Maximum demand (d) load factor and (e) utilization factor of the plant.A company with two plants, has a contract with an industrial customer that has a demand as shown in the following figure. Calculate: a. The energy consumed per day and per yearb. The average demand of the customerc. The annual load factord. Define the base, peak and reserve plant capacity for this customer? (observation is a customer that does not allow interruption of supply). Must have 10% reserve.- Reservoir plant - 80% load factor- Run-of-river power plant - load factor 40%.- Diesel power plant - load factor 15%.- Coal-fired power plant - load factor 20%.e. Generation time and utilization factor of the peaking power plant.Consider two interconnected voltage sources connected by a line of impedance Z=jX, as shown in Figure 2.27. (a) Obtain expressions for P12 and Q12. (b) Determine the maximum power transfer and the condition for it to
- Read the question carefully and match the answer with its respective question: The diversity factor on a power station is, 1.35. It is predicted that, next year the sum of individual maximum demand will decrease by 10%. But the maximum demand on the power station will increase by 12%. In comparison to the old maximum demand what will be the new one. Choose... What will be the new diversity factor? Choose...The indication of a lagged demand meter approaches the value of the actual load at a rate which is proportional to A. Quotient of the load and the meter indication. B. product of the load and the meter indication C. Difference between the load and the meter indication D. sum of the load and the meter indicationA 100MW hydro-electric station is supplying full load for 10 hours in a day. The water is supplied from a reservoir of 1km2 surface area. Calculate the reduction in the water level of the reservoir in one day. Assume effective head of water as 200 m and efficiency of the the station is 80%.