Can you plug a UPS into another UPS? - Super User
2017年3月11日 · Almost all UPS equipment interprets a stepped sine wave as bad power. Therefore, as soon as the first UPS goes on battery and outputs a stepped sine wave, the …
power - When do I need a pure sine wave UPS? - Super User
2015年5月9日 · If a UPS lasts long enough, the cost of replacement batteries overruns the initial cost. If you are buying quality UPSes, therefore, give more consideration to the running cost of …
How to choose a UPS / calculate power for a new PC
2011年12月9日 · Some new information for an old thread. Your UPS should be capable of providing the max potential draw of your PSU. I mean, the entire point of the UPS is to protect …
Error in adding UPS Tracking API reference - Stack Overflow
2016年2月17日 · First, I suggest you visit UPS's developer resources site and go ahead and create an account. It's short and easy to complete. Once you have an account, you can …
battery - UPS - practical maintenance advices to help end-user …
2014年4月22日 · UPS devices for personal computing have lead-acid batteries inside. As long as its chemistry, compared to lithium-ion, is very different, I would like to know what general end …
How to silence "bad battery" alarm in a APC Back-UPS 550 UPS?
2021年12月4日 · This blog post from 2012 does a decent job of explaining specifically how to use the APC UPS Daemon software to disable alarms. Here is the command line flow once you …
How to upgrade all Python packages with pip - Stack Overflow
@RefaelAckermann Spinning up pip is order of magnitude faster than checking version of a package over network so that's number of checks which should be optimized not number of …
Why is my Eaton UPS beeping? - Super User
2021年12月24日 · root@srv ~# upsc eaton ups.load 14 This means a 14% load. The battery is charged at 91%. While the UPS behaviour does not suggest it, I see that. root@srv ~# upsc …
power supply - How can I prevent my PC from tripping the ARC …
2020年7月24日 · As others noted, plugging into a UPS, which usually has noise cleaning circuitry may clean up the RF from the computer enough to stop the problem. There are also dedicated …
How do I get rid of the Norton Download Manager that keeps
2015年10月11日 · After doing everything listed, if you are still getting the pop ups and reminders, this should take care of it. There is a folder that remains buried in C:\Users\[Primary User's …