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power - When do I need a pure sine wave UPS? - Super User 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 the UPS than to the initial purchase price ⁶ A midrange UPS from the same manufacturer costs about frac13; that of a true-sine UPS with the same headline specs
Can you plug a UPS into another UPS? - Super User The UPS connected to the wall, if converting, will keep the second UPS from converting since it will have AC input The UPS connected to the other UPS, if converting, must not have an AC input and hence the other UPS is not converting Since you will never have double conversion, there will be no degradation
windows - Is UPS necessary to have for a PC? - Super User A good (online) UPS gives you some protection against over-voltages (how much depends on the type of online UPS), as well as a chance at a clean shutdown Of course, instead of replacing your PC you may simply have to replace the UPS Share Improve this answer answered Mar 22, 2010 at 18:06
How to choose a UPS calculate power for a new PC 16 As a very rough rule of thumb, the wattage rating of a UPS is approximately 0 6 * its VA rating so, as you have seen, a 700VA UPS is good for a power load of around (0 6 * 700) = 420W (your specs said 405W) Conversely, the minimum VA rating you need is approximately 1 6 * load wattage Your 700W PSU gives you some idea of how much power
UPS API OAuth token request fails - Stack Overflow 7 Just in case somebody with NET C# background will be looking for the similar topic - an UPS RESTFul API authorization and tracking info processing solution here is the one working well for me using proposed here approach: #define TEST_MODE using System; using System Collections Generic; using System Net;
power supply - Should the UPS output be exactly same in normal and . . . The typical (standby and line-interactive) UPS will pass through the line power when in normal mode Typically only a high-quality UPS will output true sinusoidal AC power when in battery mode A UPS of lesser quality will convert the DC battery power to a simulated sinusoidal AC wave
UPS Tracking API - JSON body format? - Stack Overflow According to the latest release of the UPS developer kit documentation "Tracking Web Services Developers Guide - January 04, 2016" the tracking API can be accessed via REST JSON However, there is
Why shouldnt I attach laser printers or scanners to a UPS? For example Belkin say A laser printer or scanner draws significantly more power when in use than when idle This may overload the UPS APC say APC recommends a [UPS] that is sized for the maximum power draw of the laser printer as defined by the manufacturer This is typically a 1500va or larger UPS
battery - How does the capacity (kVA) of a UPS affect my power . . . Power (kVA) and Energy (VAh) Power is a measure of how much instantaneous power the UPS can source This is important based on how much power the attached devices need to draw Energy is important because it dictates how long the UPS can continue to run This is largely dictated by the amount of the energy storage (batteries) in the device
If my power supply is 700w, do I need a 700w UPS? A point to note is that the capacity of UPS is mentioned in VA, not in Watts 1 W = 1 V x 1A x PF where PF= Power factor, a measure of how efficient the conversion is So a 1kVA UPS = 1000VA * PF, assuming PF = 0 7 (which is about standard) you get 700W, which is sufficient to power a 700W system However, a 700w PSU will never consume 700W so