Electrical systems consist of generation facilities, distribution conditioning e

Question

Electrical systems consist of generation facilities, distribution conditioning equipment, distribution lines, and customer conversion equipment like that shown here. Consider such a system whose generation efficiency is 0.36, conditioning efficiency is 95%, distribution line efficiency is 0.893, and customer conversion efficiency is 90%. Answer the following questions for 1 MW of energy supplied to this system as fuel. How much power is delivered to the generation facility buss bar? How much power is delivered to the conditioning equipment buss bar? How much power is delivered to the customer meter? How much power is delivered by the customer equipment?

Explanation / Answer

POWER DELIVERED TO GENERATIONAL FACILITY=.36*1MW=.36MW POWER DELIVERED TO CONDITIONING EQUIPMENT=.36*.95=.342MW POWER DELIVERED TO CUSTOMER METER=.342*.893=.305406MW POWER DELIVERED TO CUSTOMER EQUIPMENT=.305406*.9=.2749MW

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