Questions tagged [power]

For questions concerning the power usage or requirements of a device. Do not use this tag for questions about supplying or controlling power.

14 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
5
votes
0answers
39 views

Portable rechargeable battery (power supply) for tablets and phones that will also jumpstart large vehicle engines

I am seeking recommendations for a portable rechargeable battery pack. Requirements Reliable Can safely power tablets and phones (only need 2.1A at once) Can reliably jumpstart a large vehicle ...
4
votes
2answers
63 views

USB-C Hub/Splitter for Phone

What I'm looking for is something that will allow my to charge and access the USB-C port at the same time. Something that only does that would be ideal but a full USB hub that will also charge my ...
2
votes
0answers
24 views

Cheapest (jun 2020) discrete GPU with working powersaving on GNU / Linux multihead

With working I mean GNU/Linux temperatures should not exceed Windows' ones by 10 C° with low performance profile. Preferably powersaving support over multi monitor configurations should be present ...
2
votes
1answer
58 views

MiniDIsplay Port to USB-C with Power?

I have a Thinkpad X1 Yoga, first generation. It has a DisplayPort but no USB-C ports. I want to buy an external monitor, like the ThinkVision M14 that passes both video and power trough it's USB-C ...
2
votes
0answers
178 views

Full HD TV that will turn on automatically after a power outage

Please recommend a TV that meets the following criteria: Full HD resolution Has a USB port Has an HDMI port Reliably turns on by itself after a power outage (either at all times or only if the outage ...
2
votes
0answers
12 views

Are there switches with a direct connection between two ports when the power is off?

Are there switches which have a direct connection between two ports (e.g. port 1 and 2) when the power is not plugged in? I would like those two ports linked as if there was a direct connection with a ...
1
vote
0answers
25 views

208 volt watt meter for servers

Anyone ought to be familiar with a 120v power meter, or watt meter, such as the kill-a-watt brand of watt meter like this They are easily found online... amazon... less than $20. Is there one that ...
1
vote
0answers
25 views

GPS tracker with long battery life and minimal display

I'm looking for a GPS receiver that has an extremely long battery life. Off-the-shelf GPS devices like the Garmin GPSMAP 64s are great, but they only go so far: they promise 16h of battery life. ...
1
vote
2answers
72 views

What is the most affordable PSU for my requirements?

I have been reading a lot of things in the internet today about power supplies and I still cannot come to a conclusion on what exact PSU should I buy. The image below shows what I think is my power ...
1
vote
0answers
152 views

i3 3100T power consumption

Has anyone information on the real-life power consumption of an Intel i3 7100T? I know that the thermal design power is rated 35W, but how much power does it need in idle or low workload situations? ...
1
vote
0answers
17 views

Universal power adapter for Europe grounded

I am looking to buy a 220v 10a Universal power adapter for Europe (Schuko type) i.e. something like this: The problem is that the majority of those, do not have the ground pin connected even if they ...
1
vote
0answers
11 views

Charging many Qi devices

I have about 30 small (70mm x 50mm) "tags" that are used for tracking objects in a real-time location system (RTLS). The tags can be recharged using Qi wireless charging. Is there a charging pad ...
0
votes
0answers
44 views

How to supply jetson tx2 with dji matrice 100 battery?

I want to put my jetson tx2 dev kit on the drone but i don't know how to supply the jetson using drone's battery. I think i need a dc/dc regulator (converter) cause the jetson require at most 19.6V, ...
0
votes
0answers
18 views

Appropriate power meter for CPU and GPU power consumption?

I want to buy a power meter in order to measure CPU and GPU power consumption, on a remoter desktop machine (in which I have physical access). The software is ubuntu 18.04, I can measure the nvidia ...