<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Recently Active Topics]]></title><description><![CDATA[A list of topics that have been active within the past 24 hours]]></description><link>https://forum.bearbattery.com/recent</link><generator>RSS for Node</generator><lastBuildDate>Sat, 11 Jul 2026 17:35:13 GMT</lastBuildDate><atom:link href="https://forum.bearbattery.com/recent.rss" rel="self" type="application/rss+xml"/><pubDate>Sun, 12 Apr 2026 15:03:12 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Is a 50 kVA UPS System Right for Your Operation?]]></title><description><![CDATA[When a power event strikes — whether a surge, sag, or full outage — the difference between continuity and catastrophe often comes down to your UPS. At the 50 kVA tier, you're operating with serious capacity that suits medium to large-scale critical environments.

What Does 50 kVA Actually Mean?
A UPS rated at 50 kVA can handle electrical loads up to 50,000 volt-amperes. In practical terms, that's the capacity to support a server room, a telecom switching center, a mid-size manufacturing line, or a hospital wing's critical infrastructure — all from a single unit.
These systems bridge the gap between compact single-phase UPS units and full enterprise-scale installations, making them a go-to choice for facilities that have grown beyond basic protection but don't yet need megawatt-class power.
Unlike smaller UPS systems, 50 kVA units are often modular and can be configured for redundancy — meaning if one module needs servicing, the rest continue running without interruption to your load.

Industries That Rely on 50 kVA Protection
Across sectors, 50 kVA UPS systems are a trusted middle-ground for organizations where downtime isn't just inconvenient — it's costly, dangerous, or legally problematic.
Data Centers
Protects servers and network equipment to ensure data integrity and business continuity during any power event.
Healthcare
Keeps lifesaving equipment powered in hospitals, ensuring patient safety and regulatory compliance around the clock.
Financial Institutions
Protects transaction systems and servers to prevent financial losses and uphold the integrity of real-time operations.
Manufacturing
Powers automation systems and critical machinery, preventing costly production downtime and protecting worker safety.
Telecommunications
Maintains reliable communication networks for telecom providers, preventing service disruptions for thousands of users.

Three Core Applications
Regardless of industry, 50 kVA systems serve the same fundamental purposes — and doing each well requires the right hardware, configuration, and service partner.
Data Protection
Power outages can expose systems to cyberattacks and cause data corruption. A properly sized UPS ensures continuous, clean power that keeps data intact.
Equipment Safeguarding
Hardware sensitive to voltage irregularities — servers, medical devices, industrial controllers — depends on consistent power to avoid irreparable damage.
Minimizing Downtime
Operations that cost thousands per minute of downtime cannot afford gaps in power. A 50 kVA UPS provides the headroom to bridge outages at scale.

Generator bridge capability: One of the most underappreciated features of a 50 kVA UPS is its ability to activate instantly during a power event and sustain the load long enough for backup generators to come online — typically 30 to 60 seconds. For facilities running industrial processes or life-critical equipment, this seamless handoff is non-negotiable.


What to Look for in a 50 kVA UPS Provider
Buying a UPS is only part of the equation. The quality of installation, maintenance, and emergency response determines whether that investment pays off when it matters most. Look for a provider that offers:

Top-brand product availability (Eaton, Schneider Electric, Mitsubishi, Rhimopower)
Technicians with deep hands-on experience across makes and models
Preventive maintenance plans to extend system life
24/7 emergency response with fast dispatch
Modular and scalable system configurations
Fast shipping that adapts to your project timeline


Ready to Protect Your Operation?
Nationwide Power has been providing critical power solutions since 2006. Our Critical Power Professionals average 22 years of experience and can service virtually all makes and models of UPS systems — backed by 24/7 emergency support and comprehensive product availability from leading manufacturers.

Tags: UPS Systems · Power Protection · 50 kVA · Data Centers · Healthcare · Manufacturing
]]></description><link>https://forum.bearbattery.com/topic/13/is-a-50-kva-ups-system-right-for-your-operation</link><guid isPermaLink="true">https://forum.bearbattery.com/topic/13/is-a-50-kva-ups-system-right-for-your-operation</guid><dc:creator><![CDATA[anthony]]></dc:creator><pubDate>Sun, 12 Apr 2026 15:03:12 GMT</pubDate></item><item><title><![CDATA[What Is a Server Rack and Why It Matters in IT Infrastructure]]></title><description><![CDATA[Hey everyone,
I wanted to share a simple explanation of what a server rack is, since it’s a core piece of equipment in data centers, server rooms, and even small IT closets.
A server rack is a standardized frame or cabinet designed to hold and organize IT equipment such as servers, network switches, storage devices, and power distribution units (PDUs). Instead of placing equipment randomly, server racks provide a structured, secure, and efficient way to deploy hardware.

 What Does a Server Rack Do?


Houses IT equipment securely
Servers and networking devices are mounted directly into the rack, keeping them stable and protected.


Saves space
By stacking equipment vertically, server racks maximize floor space—especially important in data centers.


Supports proper airflow and cooling
Racks are designed to allow air to flow through equipment efficiently, helping prevent overheating.


Improves organization and maintenance
Clear layouts and cable management make upgrades, troubleshooting, and maintenance much easier.



 Industry Standard Design
Most server racks follow the 19-inch standard, which refers to the width between the mounting rails. This standard allows rack-mount servers and accessories from different manufacturers to fit the same rack. you may often hear a server rack ups which is usually 19 inch rack.
Rack height is measured in rack units (U):

1U = 1.75 inches (44.45 mm)
A common rack size is 42U, which can hold a mix of 1U, 2U, and larger devices.


 Common Types of Server Racks


Open-frame racks
No doors or side panels. Easy access and good airflow, typically used in secure server rooms.


Enclosed rack cabinets
Include doors and side panels for added security, noise reduction, and airflow control.


Specialty or customized racks
Designed for specific environments, such as edge locations, industrial settings, or space-limited areas.



 Why Server Racks Are Important
Server racks are essential for:

Keeping IT infrastructure organized
Improving cooling efficiency and equipment lifespan
Enhancing physical security
Supporting future expansion and scalability

Whether in a small business network or a large enterprise data center, server racks form the physical foundation that keeps IT systems running reliably.
Feel free to add your own experiences or ask questions about choosing or setting up server racks.
]]></description><link>https://forum.bearbattery.com/topic/12/what-is-a-server-rack-and-why-it-matters-in-it-infrastructure</link><guid isPermaLink="true">https://forum.bearbattery.com/topic/12/what-is-a-server-rack-and-why-it-matters-in-it-infrastructure</guid><dc:creator><![CDATA[anthony]]></dc:creator><pubDate>Mon, 29 Dec 2025 08:07:00 GMT</pubDate></item><item><title><![CDATA[what are switching power supplies]]></title><description><![CDATA[A switching power adapter (also known as a Switch-Mode Power Supply or SMPS) is an electronic device that converts electrical power from one form to another—usually from high-voltage AC wall power to low-voltage DC power—using a high-frequency switching mechanism.
Unlike older "linear" adapters that use heavy transformers to step down voltage, switching adapters are the small, lightweight "bricks" we use today for laptops, smartphones, and most modern electronics.

How It Works
The "switching" in the name refers to how the device regulates voltage. Instead of continuously "throttling" the electricity (which creates a lot of heat), a switching adapter behaves like a high-speed light switch. It turns the power on and off thousands of times per second.

Rectification: It takes the AC power from your wall and converts it into high-voltage DC.
Switching: A transistor (the switch) chops this DC into high-frequency pulses (typically between 20 kHz and 500 kHz).
Transformation: These high-frequency pulses allow the use of a very small transformer to step the voltage down.
Output Rectification: The low-voltage pulses are converted back into a steady, smooth DC stream for your device.
Feedback Loop: A control circuit constantly monitors the output. If the voltage drops, it tells the "switch" to stay on slightly longer to bring it back up.


Switching vs. Linear Adapters
If you've ever found an old power brick that is heavy enough to be a paperweight, you've found a linear power supply. Here is how they compare:



Feature
Switching Adapter (SMPS)
Linear Adapter




Efficiency
High (80% – 95%)
Low (30% – 60%)


Size/Weight
Small and lightweight
Bulky and heavy


Heat
Generates very little heat
Generates significant heat


Noise
High-frequency "ripple" noise
Extremely clean/quiet output


Input Range
Universal (100V – 240V)
Fixed (Needs a manual switch)




Why We Use Them

Portability: Because they operate at high frequencies, the internal transformers can be tiny, making chargers pocket-sized.
Global Compatibility: Most switching adapters are "Universal," meaning they can handle both the 110V used in the US and the 220V used in Europe without needing a separate converter.
Energy Efficiency: They waste very little energy as heat, which is why your phone charger doesn't get dangerously hot while in use.


Limitations: The primary downside is electronic noise. Because they switch on and off so fast, they can create electromagnetic interference (EMI). High-end adapters include extra filters to mitigate this.


Common Applications

Consumer Electronics: Laptop chargers, phone "cubes," and gaming consoles.
LED Lighting: Modern LED strips use switching drivers to maintain constant brightness.
Industrial: Powering servers and telecommunications racks where efficiency is critical.

]]></description><link>https://forum.bearbattery.com/topic/11/what-are-switching-power-supplies</link><guid isPermaLink="true">https://forum.bearbattery.com/topic/11/what-are-switching-power-supplies</guid><dc:creator><![CDATA[anthony]]></dc:creator><pubDate>Mon, 22 Dec 2025 09:31:44 GMT</pubDate></item><item><title><![CDATA[Patch Cable vs Ethernet Cable — What’s the Difference?]]></title><description><![CDATA[If you’ve browsed networking products or forums, you’ve probably seen both patch cable and Ethernet cable mentioned and wondered what the real difference is. The short answer: a patch cable is a type of Ethernet cable, but not all Ethernet cables are patch cables. Here’s a clear breakdown.

🧰 What Is an Ethernet Cable?
“Ethernet cable” is a general term for cables that carry Ethernet network signals.
They can be:

Cat5e
Cat6
Cat6A
Cat7
Fiber-optic, etc.

Ethernet cables are used for:

long network runs in walls
office/building wiring
structured cabling systems
connecting rooms, floors, or buildings


 What Is a Patch Cable?
A patch cable is a short, pre-terminated Ethernet cable (usually with RJ45 connectors) that is designed to be flexible and easy to plug in/out.
Common uses:

PC  router
router  modem
switch  patch panel
server rack connections

Patch cables often use stranded wire, making them more flexible and better for small distances and frequent movement.

 Key Differences: Patch Cable vs Ethernet Cable



Feature / Property
Ethernet Cable
Patch Cable




Scope
Broad term for all Ethernet cabling
A specific short, flexible Ethernet cable


Typical Length
Up to 100m or more
Usually short (0.5–10m)


Construction
Often solid-core for long runs
Stranded-core for flexibility


Flexibility
Less flexible
Very flexible


Best Use
Permanent or long-distance wiring
Short, device-to-device connections


Bending
Not ideal
Designed to flex




 So… Which Should You Use?
Use Ethernet cable (solid-core) when:

installing network runs through walls
wiring an office or building
connecting long distances

Use patch cable when:

devices are near each other
connecting equipment inside a room or rack
you need frequent plug/unplug


🧐 Common Misunderstandings

Patch cables are not “weaker.” If they are the same category (like Cat6), they support the same bandwidth—just over short distances.
They’re not different standards. Patch cables are part of the Ethernet family; they’re optimized for short-distance use.


 Simple Way to Remember

Ethernet cable = the general category
Patch cable = short, flexible Ethernet cable for close connections

Think of patch cables as the “short jumpers” in your network, and Ethernet cabling as the long structured wiring in the walls.

]]></description><link>https://forum.bearbattery.com/topic/10/patch-cable-vs-ethernet-cable-what-s-the-difference</link><guid isPermaLink="true">https://forum.bearbattery.com/topic/10/patch-cable-vs-ethernet-cable-what-s-the-difference</guid><dc:creator><![CDATA[ups.powers]]></dc:creator><pubDate>Tue, 09 Dec 2025 08:00:14 GMT</pubDate></item><item><title><![CDATA[how to measure battery capacity]]></title><description><![CDATA[People often ask how do you measure battery capacity and what the numbers actually mean. So here’s a clear explanation you can follow whether you’re checking a car battery, UPS battery, power bank, or any rechargeable battery.

🧐 What “capacity” actually means
Battery capacity tells you how much energy the battery can store.
Usually written as:

mAh (for small batteries, phones, power banks)
Ah (for larger batteries, UPS, solar, car)

Example:

2000 mAh = 2 Ah
100 Ah battery can theoretically deliver 1 amp for 100 hours, or 10 amps for 10 hours.
MAH to AH convert


 3 main ways to measure battery capacity
1. Use a battery tester / analyzer
Some testers actually discharge the battery and measure the real usable capacity.
This is the most accurate method.

2. Measure discharge time
If you know the discharge current, you can calculate capacity:

Capacity (Ah) = Current (A) × Time (hours)

Example:

battery discharges at 5A for 10 hours →
5 × 10 = 50Ah

This is how labs and engineers do it.

3. Use smart chargers
Some smart chargers show:

charged capacity
discharged capacity
percentage left

Not perfect, but better than guessing.

 Important: voltage ≠ capacity
A full battery and a weak battery can both show similar voltage.
Voltage alone does not tell you how much energy is left.

 State of charge ≠ actual capacity
Sometimes a battery shows “100%” but the real capacity is lower because the battery has aged.
Example:
A 100Ah battery may only provide 60Ah after years of use.

🧪 If the battery is old…
Actual capacity goes down with:

age
heat
deep discharges
number of cycles

So measuring is the only real way to know.

 For solar or UPS systems
Look for:

Ah
cycle life
discharge curves

Many companies list nominal capacity, not usable capacity, so real performance might be lower.

🧠 Quick summary
To measure capacity, you basically:

discharge the battery
track time and current
calculate capacity using Ah = A × hours

If the number is much lower than the rated capacity, the battery has aged or is damaged.

 Final thoughts
Measuring battery capacity is mostly about controlled discharge. Voltage alone can’t tell you the real number. If you want an exact reading, use a proper tester or a measurement method rather than relying on what the label says.
Hope this helps someone searching the same question!
]]></description><link>https://forum.bearbattery.com/topic/9/how-to-measure-battery-capacity</link><guid isPermaLink="true">https://forum.bearbattery.com/topic/9/how-to-measure-battery-capacity</guid><dc:creator><![CDATA[anthony]]></dc:creator><pubDate>Tue, 09 Dec 2025 06:42:24 GMT</pubDate></item><item><title><![CDATA[What Causes Batteries to Swell? (bulging car battery &#x2F; battery bloating explained)]]></title><description><![CDATA[Hi everyone,
I’ve seen a few questions about bulging car batteries and thought I’d summarize the most common causes and what you should know. When a car battery starts to swell, it’s not normal and usually means the internal chemistry is being damaged.
 What is a “swollen” or “bulging car battery”?
A swollen or bloating battery means the battery case is expanding or looks puffy.
This can happen with lead-acid car batteries, AGM batteries, and lithium batteries.
If your car battery swelling is visible, that’s already a warning sign.
️ Main causes of battery swelling

Overcharging

Overcharging makes the battery produce gas internally faster than it can release it, causing pressure buildup and bloating.

High temperature

Heat speeds up chemical reactions and can damage the battery plates.
Extreme heat under the hood can make swelling worse.

Faulty charging system

If the alternator is sending too high voltage, the battery can be forced to overcharge and expand.
A bad voltage regulator can cause this too.

Old or failing battery

When a battery reaches end-of-life, internal damage can cause gas buildup and bloating.

Internal short circuit

Internal damage (like plate separation) can cause rapid gas buildup.
Again, this is a sign the battery may be failing.
️ Is a swollen battery dangerous?
A bulging car battery should definitely be taken seriously.
It can leak chemicals or stop working unexpectedly.
If you see swelling, it’s best to stop using the battery and ask a qualified mechanic or technician to take a look.
🧪 Does swelling mean the battery is done?
In most cases, yes.
A swollen battery is usually no longer reliable and replacing it is the safest path.
 How to avoid battery bloating
keep the charging system healthy
avoid extreme heat when possible
replace old batteries before they completely fail
use the right charger settings
choose quality batteries from reputable brands
If you notice battery bloating, car battery swelling, or a bulging car battery, it’s a warning sign—not something to ignore. It usually means the battery is failing internally, and professional inspection or replacement is recommended.
]]></description><link>https://forum.bearbattery.com/topic/8/what-causes-batteries-to-swell-bulging-car-battery-battery-bloating-explained</link><guid isPermaLink="true">https://forum.bearbattery.com/topic/8/what-causes-batteries-to-swell-bulging-car-battery-battery-bloating-explained</guid><dc:creator><![CDATA[anthony]]></dc:creator><pubDate>Tue, 09 Dec 2025 06:29:51 GMT</pubDate></item><item><title><![CDATA[how to charge 12v battery mazda cx90?]]></title><description><![CDATA[Hi everyone,
I wanted to share what I found about charging the 12-volt battery on the Mazda CX-90, since it’s a common question and is basically the same idea as “How To Charge A Car Battery,” but with a few Mazda-specific notes.
 First — where is the 12V battery located?
On the Mazda CX-90, the 12-volt battery is usually located in the engine bay (depending on model/trim). Even if you have a plug-in hybrid version, the car still has a regular 12V battery that powers electronics, just like other vehicles.
 How to safely charge it (general process)

Turn the vehicle completely off

Key out
All lights and accessories off

Connect the charger

Connect red clamp to the 12V battery positive (+)
Connect black clamp to a clean metal ground point or negative terminal


Use a smart charger
A low-amp “smart” charger is recommended. It automatically stops charging when full. Avoid high-amp “boost” modes if possible because those can stress the battery.


Plug in the charger
Let it charge slowly. Some will take a few hours depending on how low the battery is.


️ Important Notes
Don’t attempt to charge if the battery looks damaged
Avoid sparks near the battery area
Make sure the charger is for 12-volt automotive batteries
Some versions of the CX-90 have safety electronics that prefer slow charging
 Jump-starting vs. charging
Jump-starting only gives a temporary boost.
A charger actually restores the battery.
If the car repeatedly has low battery issues, there might be something draining power, and it’s better to have it checked by a professional.
 When to get help
If you’re unsure, it’s totally okay to ask a parent, guardian, or a mechanic to assist—car batteries involve electricity and should be handled safely.
 Conclusion
Charging the 12V battery on a Mazda CX-90 is pretty similar to charging any car battery:
Turn car off
Positive to positive
Negative to ground
Slow smart charging
Safety first
Hope this helps anyone who ends up searching like I did 
]]></description><link>https://forum.bearbattery.com/topic/7/how-to-charge-12v-battery-mazda-cx90</link><guid isPermaLink="true">https://forum.bearbattery.com/topic/7/how-to-charge-12v-battery-mazda-cx90</guid><dc:creator><![CDATA[anthony]]></dc:creator><pubDate>Tue, 09 Dec 2025 06:05:05 GMT</pubDate></item><item><title><![CDATA[Uninterrupted Power Supply (UPS) Benefits: Why Every Business Needs Reliable Backup Power]]></title><description><![CDATA[An Uninterrupted Power Supply (UPS) is more than just a backup battery—it’s a critical layer of protection for electrical systems, sensitive equipment, and business continuity. Whether used in homes, offices, data centers, or industrial facilities, a UPS provides stable power during outages and safeguards against electrical disturbances. Here are the key benefits of using a UPS.
1. Instant Power During Outages
Unlike generators that take seconds or minutes to activate, a UPS provides immediate power the moment a blackout occurs. This ensures continuous operation for essential devices such as computers, network systems, medical equipment, and security systems.
2. Protects Equipment From Power Fluctuations
A UPS stabilizes incoming power and shields connected devices from harmful electrical events, including:

Voltage spikes
Brownouts
Surges
Frequency variations
Power line noise

This protection significantly reduces the risk of equipment damage.
3. Prevents Data Loss and Corruption
For businesses and individuals relying on computers and servers, sudden shutdowns can lead to:
Lost files
Corrupted databases
Interrupted transactions
Damaged operating systems
A UPS provides enough time to save work or shut down systems safely.
4. Ensures Business Continuity
For organizations, even a few minutes of downtime can cause operational and financial losses. UPS systems help maintain:
Network connectivity
Server availability
Point-of-sale operations
Communication systems
This minimizes disruption and keeps essential operations running.
5. Supports Critical and High-Risk Environments
Industries such as healthcare, manufacturing, telecommunications, and security rely on uninterrupted power to maintain safety and functionality. UPS systems ensure:
Medical devices stay operational
Machinery avoids sudden stops
Security cameras and alarms remain active
Data centers maintain uptime
6. Works Seamlessly With Generators
UPS systems bridge the gap between a power outage and generator startup. When paired with a generator, the UPS ensures zero downtime, providing a stable transition without damaging sensitive electronics.
7. Extends Equipment Lifespan
Clean, stable power means less stress on circuitry. Over time, this leads to:
Lower maintenance costs
Fewer repairs
Longer equipment service life
8. Improves Safety
By preventing sudden shutdowns of essential equipment, a UPS helps reduce risks such as:
Machinery accidents
Failed medical procedures
Security vulnerabilities
Loss of environmental controls (HVAC, refrigeration)
Conclusion
An Uninterrupted Power Supply is a vital investment for anyone who depends on reliable, clean, and stable power. Beyond simply providing backup energy, a UPS protects equipment, prevents data loss, ensures continuity, and enhances safety across a wide range of applications. Whether for a home office or a large industrial facility, the benefits of a UPS make it an essential component of modern electrical systems.
]]></description><link>https://forum.bearbattery.com/topic/6/uninterrupted-power-supply-ups-benefits-why-every-business-needs-reliable-backup-power</link><guid isPermaLink="true">https://forum.bearbattery.com/topic/6/uninterrupted-power-supply-ups-benefits-why-every-business-needs-reliable-backup-power</guid><dc:creator><![CDATA[anthony]]></dc:creator><pubDate>Fri, 21 Nov 2025 08:12:24 GMT</pubDate></item><item><title><![CDATA[what is deep discharge in battery]]></title><description><![CDATA[What exactly is ‘deep discharge’ in a battery, and why is it considered harmful? I often hear this term but I'm not fully sure how it affects battery lifespan or performance.
]]></description><link>https://forum.bearbattery.com/topic/5/what-is-deep-discharge-in-battery</link><guid isPermaLink="true">https://forum.bearbattery.com/topic/5/what-is-deep-discharge-in-battery</guid><dc:creator><![CDATA[anthony]]></dc:creator><pubDate>Fri, 21 Nov 2025 05:19:21 GMT</pubDate></item><item><title><![CDATA[how many amps is a 9v battery]]></title><description><![CDATA[How many amps can a standard 9V battery provide? I’m trying to understand its current output and what types of devices it can safely power.
]]></description><link>https://forum.bearbattery.com/topic/4/how-many-amps-is-a-9v-battery</link><guid isPermaLink="true">https://forum.bearbattery.com/topic/4/how-many-amps-is-a-9v-battery</guid><dc:creator><![CDATA[anthony]]></dc:creator><pubDate>Fri, 21 Nov 2025 03:26:10 GMT</pubDate></item><item><title><![CDATA[Welcome to your NodeBB!]]></title><description><![CDATA[test IMAGE HERE
[image: 1762156361966-medical-grade-ups-medical-grade-battery-backup.jpg]
]]></description><link>https://forum.bearbattery.com/topic/1/welcome-to-your-nodebb</link><guid isPermaLink="true">https://forum.bearbattery.com/topic/1/welcome-to-your-nodebb</guid><dc:creator><![CDATA[ups.powers]]></dc:creator><pubDate>Mon, 03 Nov 2025 07:52:51 GMT</pubDate></item><item><title><![CDATA[test with link]]></title><description><![CDATA[hello world
]]></description><link>https://forum.bearbattery.com/topic/3/test-with-link</link><guid isPermaLink="true">https://forum.bearbattery.com/topic/3/test-with-link</guid><dc:creator><![CDATA[ups.powers]]></dc:creator><pubDate>Mon, 03 Nov 2025 07:36:58 GMT</pubDate></item><item><title><![CDATA[my latest test topic]]></title><description><![CDATA[hello this is a new topic
]]></description><link>https://forum.bearbattery.com/topic/2/my-latest-test-topic</link><guid isPermaLink="true">https://forum.bearbattery.com/topic/2/my-latest-test-topic</guid><dc:creator><![CDATA[ups.powers]]></dc:creator><pubDate>Mon, 03 Nov 2025 07:28:44 GMT</pubDate></item></channel></rss>