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Frequently Asked Questions

I have a power strip, why do I need a battery backup system (Ups)?

ASAP Computer Systems - Frequently Asked Questions
It's recommened that you have some kind of surge protection/battery backup unit. We use APC uninteruptable power supply units at the ASAPCS facility and for our clients. APCs guard against both power surges and in the event of a power outage, give you enough time to shut down your computers safely to prevent damage.

Why should I use a UPS (Battery backup) with my Wireless Internet Connection?

ReliaNET FAQ's
Most small consumer electronic products (including all of our wireless CPE products or "radios"), operate from unregulated power supplies or "power bricks." These power supplies only use small amounts of power between 9 and 24 volts (some up to 48 volts) and have a very low tolerance for anything less than what they are rated for. See similar questions...

Do I need TVSS if I have a UPS on my power system?

StediWatt - Questions and Answers
Yes. A UPS is NOT a TVSS! In fact it is necessary to provide TVSS protection for the UPS so it will not be damaged if there are transients present on the power system at the input to the UPS. In addition, all of the other equipment in your facility that is not connected to the UPS is unprotected and susceptible to transients and must be protected. No. A transformer does not stop high frequency transients like lightning. A typical lightning transient is several hundred micro-seconds in duration. See similar questions...

Do you recommend a power strip?

Frequently Asked Questions - Tivoli Audio, LLC
A power strip with surge protection is a wise investment as power surges are not covered by our factory warranty. Power strips with noise filtration may also help filter out interference from other household electronic products. See similar questions...

How long can a UPS provide backup power during an emergency?

www.USV.com - FAQ
There is no standard answer. There are UPS solutions available to support almost any application typically from five minutes to sixty minutes, the solution just depends on the application needs. Ideally, sufficient run time should be planned to allow the stopping of any running operations and safely shutting down the system. See similar questions...

What is the power battery holder HLD-3?

Evolt E-300 Digital SLR Camera > Frequently Asked Question...
The HLD-3 power battery holder can hold two Li-ion rechargeable batteries (BLM-1). This enables you to use the camera twice as long as a single use battery. Additionally the holder provides remote cable connector and shutter button, which is convenient to take pictures while holding the camera vertically. See similar questions...

I don't have any power problems. Why do I need a UPS?

Electrical noise is truly an invisible problem since the damage it does may not cause your system to fail immediately. This unseen damage frequently causes "soft" failures, such as those unexplainable errors in printing, system lock-up or inaccurate test results. Ultimately, the cumulative effect of these problems will show up as hard failures. And that means your system stops working and requires repair. See similar questions...

If I have a power conditioner or a UPS why do I need to monitor?

Frequently Asked Questions regarding Technical Issues
Having a power conditioner on site does not automatically mean that your site will be trouble free from power quality issues. While having it should help reduce the chances there are still several issues that need to be documented: If the customer bought the conditioner from the manufacturer than the manufacturer assumes the liability for all power issues (at least in the customer's mind) and the site may have issues that the unit is not designed to fix. See similar questions...

Do you have generator backup power?

Tellurian Networks - Services, Medical Hosting Services: Fre...
Yes. Tellurian Networks has a dedicated 150KVA GenSet back-up generator which is exercised for 30 minutes every Tuesday afternoon at 1:00 PM. An adequate supply of fuel is kept on-site to run the entire data center facility on generator power for over two weeks. Additional fuel can be delivered at any time by Tellurian Networks' contracted fuel vendors. See similar questions...

Is there power backup?

XenPlanet - FAQ
Yes, of course. All our servers are housed in data centre's with n+1 redundancy in terms of power with diesel backup generators. See similar questions...

Q: Why do I need an uninterruptible power supply (UPS)?

If you need optimum performance and longevity from your electronic equipment and if you need a reliable short-term backup power source in the event of a blackout, then you need a UPS to protect your equipment. See similar questions...

What permissions do I need to perform a backup?

Environment settings set by a batch file are not working.
The operator performing the backup requires the "back up files and directories" user right. This can be given directly using user manager, or the preferred way is to make the user a member of either the Administrators group or the backup operators group. See similar questions...

How are Power Wheel products connected to the battery and what sort of battery do I need?

PowerWheel USA, LLC - Frequently Asked Questions
The Powrwheel and Powrhitch products are supplied with quick release battery clamps which take only seconds to attach to the terminals of your battery. We recommend, in all cases that you use a deep cycle battery, such as a trolling motor battery. However if you prefer the Powrhitch model is available with an optional onboard battery. If you order the Powrhitch 2 or HD, and plan on using the internally mounted battery charger, you must use a totally sealed battery. See similar questions...

If I charge my battery with solar power, how many panels do I need?

GTO/PRO automatic Gate Openers Frequently Asked Questions
The practicality of using solar power varies due to a wide range of conditions. If you are within 1000 ft. of a power outlet, we recommend using the transformer for a steadier, more constant charge. If you choose to use solar power, see the Solar Chart Powering Accessories which outlines the recommended number of panels (generally one or two) for your region of the country. See similar questions...

Will the battery need to be replaced after a power outage?

HTC | HTC Home Security Frequently Asked Questions
The batteries are designed to recharge after being drained. In the event the battery does not properly recharge a message will be displayed on the keypad. In this case the battery will need to be replaced. See similar questions...

What pins to I need to connect on the power connector if I'm just using one battery?

ATHA Aerospace - AFC-877 Frequently Asked Questions
Just pins 1 & 2 (and pins 3 & 4 for V1.1+ boards). Pins 5 & 6 control power from the optional pyro battery, and can be left open if you're only using one battery. See similar questions...

How long can equipment on a UPS keep running after the power goes?

Uninterruptible Power Supply (UPS) FAQ
That depends on how big a UPS do you have and what kind of equipment it protects. For most typical computer workstations, one might have a UPS that was rated to keep the machine alive through a 15 minute power loss. If it is important for a machine to survive hours without power, one should probably look at a more robust power backup solution that includes a generator and other components. See similar questions...

What about uninterruptible power supplies (UPS)?

Open Voting Frequently Asked Questions | Open Voting Consort...
The OVC believes that all electronic voting equipment, with the possible exception of high-current draw machines such as laser printers, should be protected by uninterruptible power supplies. Low cost uninterruptible power supplies will only be able to cover power outages of short duration, typically an hour or less. Good uninterruptible power supplies have means to indicate how much time is left before they go dark. See similar questions...

Who needs a battery backup sump pump?

Frequently Asked Questions About Watchdog Battery Backup Sum...
Anyone who has an AC sump pump. At some point the main pump will fail as a result of a power outage, main pump failure, float switch failure or the inability to keep up with the incoming water capacity. A backup pump is an inexpensive insurance policy eliminating the headaches and cost associated with a flooded basement. See similar questions...

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