i need the answer quickly Il- Determine the consuming energy in (kw h) and the monthly cost for the buiklding, if the electrical devices areworking as shown in the tableConsuming current perNumberNumber ofWorking time(Hour per day)NoDevice Typedeviceof itemsphaseAmpAC unitcomputerPhoto copyTVLED lightNote: the voltage apply equals 220 volt140.8322single41.751210200.2If the cost of one-unit energy (40 ID per kWh)

Total energy consumption= no. Of appliances * total voltage across appliance* current flowing…

Answered: II- Determine the consuming energy in…

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter27: Service-entrance Equipment

Section: Chapter Questions

Problem 32R

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A small plant has been constructed and the costs are known. A new plant is to be estimated with the use of the exponential (power sizing) costing model. Major equipment, costs, and factors are as shown in the shown table. (Note MW = 106 Watts.) If ancillary equipment will cost an additional $200,000, find the cost for the proposed plant.
62. A power plant costumer draws power at 220 volts from transformers on a pole. Current transformers with ratio of 200/5 are used to meter the electrical usage. What is the multiplier of the kW-hr and demand meters? a. 50 b. 45 c. 40 d. 55
a hydroelectric plant has a turbine and generator with an efficiency of 90%. if the dam has a head of 10 feet and the water flows at 300 feet cube per second, calculate the power generated. and explain the service drops in power systems?
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A power supplies 520 kW [note units] of power to a factory through wires with a transmission resistance (loss) of 3.0 Ω. a. How much power is lost in transmission if the electricity is delivered at 12,000 V? b. Determine the efficiency (%) of transmission at 12,000 V. c. How much power is lost in line transmission if the electricity is delivered at 50,000 V? d. Determine the efficiency (%) of transmission at 50,000 V. e. Which transmission voltage is more efficient?
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On a particular day, the following appliances are used for the times indicated: coffee maker (1650W), 57 min, and microwave oven (1250W), 27 min. Using the power requirements given in the table below, find how much it costs to use the appliances at an electrical cost of 8¢ per kWh.
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How many pounds of coal must be burned to keep one 100-watt light bulb lit for one hour? Assume the efficiency of the power plant is 35%, the transmission losses are 10% of the delivered power, and the heating value of coal is 12,000 BTU/lb.
Calculate the average load on a steam power station which spends (47x10°) IDQ (Iraqi Dinar) per year for fuel used in the station. The calorific value of 5000 kcal/kg and its price is (4700) IDQ per ton. The thermal efficiency of the station is 35% while electrical efficiency is 85%.

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