CBS News: Survey Says Post Office Is Cheaper Way To Ship Over FedEx, UPS
Survey Says Post Office Is Cheaper Way To Ship Over FedEx, UPS
The Kansas City Star: How to compare international shipping quotes and calculate global carrier delivery costs
ShipStation reports that comparing international shipping quotes involves more than just price; consider total costs, customs, and predictability.
How to compare international shipping quotes and calculate global carrier delivery costs
UPS credentials are made up of 4 distinct values- user id, password, access key (license number) and shipper number. Shipper number is optional, but including can affect which rates are returned.
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 factor correction.
In the UPS developer portal, I have created an application that has a Client Id and a Client Secret. Next, I want to obtain an OAuth token so I can use it to access their other APIs. I am creating my
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.
Why are UPS battery backups all rated in VA instead of AH?
5 According to UPS API support, returning the same response for their testing/sandbox environment is the intended behavior. My question to UPS support (I attached the HTTP response from the question) When sending GET requests to the CIE url, it returns the same response (attached) no matter which tracking number is used.
The UPS testing url for their Tracking REST API returns the same ...
Some UPS (uninterruptible power supply) units take multiple SLA/VRLA batteries, where some may be upside down. For example, the CyberPower CP1500PFCLCD takes two batteries with one right-side up, and another upside down:
UPS Tracking API I am trying to use a UPS tracking API in Python.
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?
How to choose a UPS / calculate power for a new PC
You can use production tracking numbers on the UPS test environment. Moreover, on the of the , you can find a list of tracking numbers that can be useful if you want see tracking numbers with different set of information like proof of delivery. Best!
I found a UPS selector wizard which suggested I should choose a UPS capable of providing 524VA - my current UPS is only capable of 250VA. 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?
The VA rating tells you about the maximum load you can put on the UPS, and this can also be a very loose proxy for the quality of the components - because higher rated UPS's will typically have componentry and cooling which can support higher currents and are thus more robust.
The UPS Track by Reference Number API does not properly document the fromPickUpDate and toPickUpDate parameters: fromPickUpDate Default: "currentDate-14" toPickUpDate Default: " currentDate " The actual date format is not specified. In a PHP library implementing the legacy XML version of the API, we can see that the parameters use the Ymd format (source):
UPS REST API - Tracking vs Track by Reference - Stack Overflow
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 ⅓ that of a true-sine UPS with the same headline specs.
When do I need a pure sine wave UPS? - Super User
Should the UPS output be exactly same in normal and battery backup modes ? Of course the AC line power from the electrical utility is true sinusoidal with an accurate frequency of 50 or 60 Hertz. 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 ...
Should the UPS output be exactly same in normal and battery backup ...
Background UPS Mail Innovations uses several different types of tracking numbers. The longer number above is indeed a US Postal Service (USPS) "Intelligent Mail® Package Barcode" (IMpb) number. (In this case, it is 26 digits long, but there are other valid lengths.) The prefix 92 identifies it (for most practical purposes) as a postal tracking number. (`92' is the GS1 Application Identifier ...
This CyberPower news article says: higher end workstations and computer systems that incorporate Active Power Factor Correction (PFC) power supplies may unexpectedly shut down or crash entirely when used with a simulated sine wave UPS. CyberPower use the term, PFC Sinewave, and APC (APC 1500VA/900W UPS ) uses the term Sinewave UPS.
If the UPS is used for a single PC with maybe <300W the 3kW UPS would already be overkill. I don’t know about UPSes specifically but usually boost/bucket converters have terrible efficiency below ~10% load. Of course this should only shorten the battery runtime, not normal power consumption and is probably still relatively insignificant.