Questions tagged [voltage]
Voltage is the measure of electrical current. This tag should only be used when asking questions related to powering computers and peripheral equipment. It is not for asking about voltage issues related to the commercial supply of power to your home or office.
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Using slightly different voltage battery for my laptop
I’ve an acer laptop (Acer aspire e15) and it’s battery was blown up and doesn’t work anymore. So I ordered a new battery off amazon with correct voltage which was 11.1V as it was written on the ...
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Can I use different laptop charger- similar Voltage, higher Ampere? [duplicate]
My original laptop charger was output 20V 3.25A.
Now I have a charger with output 20V 6.75A.
Can I use it?
(The real data: Can I charge Lenovo Yoga 11s with Lenovo IdeaPad 15?)
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PSU voltage and microfreezes
A week ago, my PC started exhibiting a problem. When scrolling in a web browser or trying to game, microfreezes happen randomly.
The PSU is five years old, and some of the voltages look out-of-spec, ...
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Does Silicon Lottery apply to individual CPU cores/threads compared to the others?
Can individual CPU cores or threads clock faster than the others due to Silicon Lottery? Is it then reasonable that the rest of the cores are held back by the slower one as they need to match it's ...
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Dell xps 9350 battery voltage issue
I have Dell XPS 9350 model which has battery issue. So I brought another new battery which is not original yet good one. Now my question is My original battery has 7.6v but the other battery which I ...
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Using two different chargers for the same laptop
I have laptop HP 650 G1
It came with charger with specs:
INPUT 240V - 1.6A 50-60 HZ
OUTPUT 19.5 V-3.33 A
So I want to know is it safe to charge laptop with another charger (same connector, also from ...
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I am in a EU country where it says on the socket 16 A / 250 volt. Can I charge my laptop which takes 100-240 volt / ~1 A?
My laptop started turning off randomly and I thought maybe it's because of this socket.
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Can i use a universal laptop charger for +10.8v 4400mah, 47wh [duplicate]
I have a universal laptop adapter with listed voltage that i can set 12v/15v/16/18/19/20/24v.. i want to try it on my asus laptop with battery rating of +10.8v 4400mah, 27wh.. it's an li-ion battery. ...
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Abnormal voltage range and frequency activity on Intel 8550U
I have recently purchased a secondhand/refurbished HP laptop with i7-8550U CPU and MX 150 GPU. The first thing I noticed is that it runs unreasonably slow on games, much slower than my other i7-8550U +...
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Using 3.5“ internal HDD connector for a internal 2.5” HDD
I had a 3.5 inch internal HDD, and to connect it externally, I bought a 3.5 inch connector (as 3.5" HDD requires 12V power), which had a chip and external power adaptor - as 3.5 inch HDD can't ...
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Powering a Acer netbook using a Lipo battery
Is it possible to power a 10.9v rated Acer Aspire notebook using a 10.9v/3300mah Lipo battery pack via charger port?
Charger seems to be 19v. Does Notebook really need 19v to work?
I want to use the ...
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Thermistor to Celsius/Fahrenheit/Kelvin in MATLAB
Thermistor to a Temperature Unit in MATLAB
I am using an Analog Read Pin on an Arduino Uno to read the temperature as given by a thermistor. The resistor being used on the thermistor is 220𝝮. What I ...
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Choosing the right stabilizer / Voltage Regulator for Laptop Charge carts (40 capacity)
A client has a laptop charge cart rated input @ 125VAC & output also @ 125VAC. Total 1875 Watts.
specs: http://www.v7world.com/us/products/charge-carts/charge-cart-30-devices.html#horizontalTab5
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What do I need (powerwise) to plug my French gamer PC in Canada
I read on metastack that superuser is the place to ask hardware related stuff, hope it fits.
I recently move from France to Canada and I'm going to get my gamer PC shipped soon.
What will I need to ...
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RAM upgrading tips
I am going to increase RAM size by add another DIMM in the 2nd slot of my motherboard. My concern is how to buy RAM online with exact voltage, speed, single or dual channel.
Will my mother board ...
