WebFor a 18650 2500mAh(2.5Ah) battery with a device that draws 500mA(0.5A) you have: 2.5Ah/0.5A=5 Hours. Please take note that most batteries, especially those with circuits, will not work down to 0 Volts as a power supply (if it goes to zero, it will have shorter battery life, or even become dead battery if not charged in time), that’s to say ... WebSo to power something off a USB port it has to be under 5 volts as thats how much a USB port gives out so you can check this by ; Looking at what battery is being used. 4 x aaa = OK. 4 x aa = OK. USB runs at 5v. The max current you can draw is 500ma. Therefore the max load is 5v x 0.5A=2.5. Watts.
How much power is consummed by a load drawing 5 A with 120 V ... - Answers
WebNov 6, 2010 · How much power is consumed by a load drawing 5a with 120v across it? 5 amp draw on 120 volt supply = 5 X 120 = 600 watts In a home that has 120 Volt service … WebPoint load diagrams are becoming a standard requirement across the country from engineering firms. The drawing shows every connection with the suspended utilities in … brad rudner
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WebA device that wants 2 A of current works the same way. It will draw 2 A whether the power supply can only provide the 2 A, or whether it could have supplied 3, 5, or 20 A. The current rating of a supply is what it can deliver, not what it will always force thru the load somehow. In that sense, unlike with voltage, the current rating of a power ... WebMay 7, 2024 · Generally speaking though, a PC (excluding monitor) shouldn't be drawing more than about 150W under load so use that as a baseline figure. Dedicated graphics cards and other factors can take this to 600W or more. Generally assume it's under load at least 80% of the time it'll be used. Also take into account people who don't turn their … WebMar 30, 2015 · This one step brought my cold side temp from 5C to -4C and current draw was now like 4.5A initially, then quickly dropped till it reached 2.8A to 3A and stabilized. ... Power connectors for typical computer psu's have multiple wires for the same voltage (e.g. multiple +12V ports). ... The current draw will depend on the load, but most constant ... suzuki gsxr 600 oil cooler