Engineering, 19.06.2020 18:57 Fireburntbudder
A circuit is supplied with 30 VDC and contains three resistors connected in series. The value or r1 is 80 ohms, the value of r2 is 1,000 ohms, and the value of r3 is 4,200 ohms. What is the voltage drop across r2?
Answers: 3
Engineering, 03.07.2019 15:10
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Answers: 3
Engineering, 04.07.2019 19:10
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Answers: 3
Engineering, 04.07.2019 19:20
In the winter, in order to keep the classroom steadily at 68 f before 10 pm, heating with an average rate of 42,000 btu/hr is provided. assume the outdoor temperature maintains at 32°f, determine the electrical power (kw) required to (a) operate a reversible heat pump (b) operate a real heat pump with a cop (7) of 4.5 and (c) operate an electrical-resistance heater.
Answers: 3
A circuit is supplied with 30 VDC and contains three resistors connected in series. The value or r1...
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