13. How much average current can be drawn from an 80 Ah battery for 10 h? $4. If a battery is rated at 650 mAh. how much average current will it provide for 48 h? 15. If the input power is 500 mW and the output power is 400 mw, how much power is lost? What is the efficiency of this power supply? 6. To operate at 85% efficiency, how much output power must a source produce if the input power is 5 W? $7. A certain power supply provides a continuous 2 W to a load. It is operating at 60% efficiency. In a 24 h period, how many kilowatt-hours does the power supply use?
13. How much average current can be drawn from an 80 Ah battery for 10 h? $4. If a battery is rated at 650 mAh. how much average current will it provide for 48 h? 15. If the input power is 500 mW and the output power is 400 mw, how much power is lost? What is the efficiency of this power supply? 6. To operate at 85% efficiency, how much output power must a source produce if the input power is 5 W? $7. A certain power supply provides a continuous 2 W to a load. It is operating at 60% efficiency. In a 24 h period, how many kilowatt-hours does the power supply use?
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Transcribed Image Text:33. How much average current can be drawn from an 80 Ah battery for 10 h?
34. If a battery is rated at 650 mAh. how much average current will it provide for 48 h?
35. If the input power is 500 mW and the output power is 400 mW, how much power is lost? What
is the efficiency of this power supply?
36. To operate at 85% efficiency, how much output power must a source produce if the input power
is 5 W?
37. A certain power supply provides a continuous 2 W to a load. It is operating at 60% efficiency.
In a 24 h period, how many kilowatt-hours does the power supply use?
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