
Can you plug a UPS into another UPS? - Super User
2017年3月11日 · Simpler overall answer regarding UPS or surge protectors or plain old power strips : Don't plug them into each other. There's a risk from fire, data loss, and equipment damage from someone in the future overloading either device, the outlet, or the breaker. That's before we get into the power efficiency loss, or damaging downstream units from lack of active power …
When do I need a pure sine wave UPS? - Super User
2015年5月9日 · I would like to buy a rack UPS that would support all the IT related electronics in a SOHO room. This include switches, routers, PCs, servers, NAS. During my research I found out that there are dif...
Why are UPS battery backups all rated in VA instead of AH?
2024年4月19日 · I assume you are aware of it but for the sake of completion, battery runtimes are sold in amp hours AT THE RATED VOLTAGE FOR THE BATTERY - so you will need to multiply the AH by the voltage of the battery to get the the watt hours - which is more useful. Most UPS manuals will have runtimes at various loads documented.
How to stop "Powered by Admiral" anti ad-block pop-up messages?
2024年11月1日 · No need for any additional extensions. Within your adblock extension subscribe to one or multiple anti-adblock lists like these Anti-Adblock Killer or EasyList ones, which include Admiral blocking and should be compatible with all the …
How to choose a UPS / calculate power for a new PC
2011年12月9日 · I've read good reviews for an APC Back-UPS ES 700VA - which is 700VA, but it's output capacity is only 405 Watts. Does that mean the 700W power supply in my new PC is over-spec'ed? Or have I missed something? I only want the UPS to run for 5 minutes in the event of a power-cut. How do you choose a UPS to cover your power requirements?
Is it ok to turn off and unplug my ups at night? - Super User
2018年2月13日 · I recommend turning off the UPS power button but keeping it plugged in to maintain the charge. What I found is that when continuously running the battery will become weak and if power goes out it is not strong enough to keep my items running. This happens maybe about once a month or sometimes twice a month. Any amount of time is unacceptable.
ubuntu - Have UPS shut down computer automatically in Linux …
2014年8月15日 · The UPS comes with whatever cable is needed for the data connection. In more advanced models, the UPS also uses this connection to communicate status information, like battery condition. Software You need software on the computer to make use of this information. The UPS typically comes bundled with software for Windows.
Is my UPS responsible for all this damage? - Super User
2015年5月27日 · The UPS is plugged into a separate surge protector, though the surge protector is a few years old and probably should be replaced. The two computers were both still under warranty and the service technician just replaced the …
How can I delete a service in Windows? - Stack Overflow
I have a couple old services that I want to completely uninstall. How can I do this?
What do the upstream/downstream USB ports on a monitor do?
I came across few configuration of a monitor and they include many different port along with some USB ports. Monitor: DELL P2214H, DELL P2414H In the monitor description it mentions that there ar...