All Questions
Tagged with power-consumption amperage
9
questions
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Gasoline generator + Peltier configuration
I have a DIY cooler box with Peltier element 12V/3A/27 watts and want to connect via power supply to gasoline generator with output 600W at 5A max.
Would that be a problem and not supply my Peltier ...
-1
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1
answer
71
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Energy consumption Calculation
I work for a food processing plant and working on a project that calculates energy consumption. Am having a hard time converting information given by the manufacture to calculate the average kWh. ...
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2
answers
64
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Microwave "power" vs "power consumption" [closed]
I'm looking at the specs for this microwave and it lists Power -> Microwave as 1,100 W, but then lower down it lists ...
2
votes
1
answer
592
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How is the energy consumption of a ciruit component calculated?
I know that watts are equal to amps times volts, and that watts are a rate of energy consumtion. I have looked at some circuits, but I am unsure of how the total energy use is being distributed. My ...
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1
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Constant Current Load ampere measurement
I have the following circuit that I am building, a constant current load):
I am using a 9 volt battery and a 1.5 volt battery to power the circuit. My load under test is a AA battery. Based on this ...
3
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3
answers
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How to calculate power consumption?
I have a Surface Pro 3 and am on the run a lot so I'm thinking about getting a deep cycle AGM battery to put inside my car so I have a constant power.
I need to know and confirm some measurements ...
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2
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Rating 1.5V 50mA (MAX) what does it means?
I have an optic mouse that has in its specifications this:
1.5V -- 50mA (MAX).
What does it means? Does it means it consumes 50 miliamps an hour? or the maximum consumption would be 50mA depending on ...
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vote
3
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led light strips power consuption
I got one of these 5050 600 led light strips , according to the numbers it uses 12V at and 95 watts per 5 meters, that’s equal to 7.91 Amps, and they sent me a HUGE 10A power supply, everything seems ...
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How long will it take to completely run out of power a Li-ion battery of 3.7V and 1000mAh, if the load consumes 16mA?
I'm trying to determine the exact time that run out power a Li-ion battery of 3.7V and 1000mAh. I'm using a load of 16mA.
If I use the theoretical calculus:
$$time=\frac{1000mAh}{16mA} = 62.5 \;...