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Lightning fried some of my electronics tonight


crockett
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I'm getting really tired of our Florida summer fun weather. Thunderstorms every day. Today I saw lightning hitting my neighbors house, and 10 minutes later my house got struck as well.

So far 2 security cams and my core switch are toast. Not your average switch, a freakin CISCO 10 G switch worth 2 grand. I think the electricity managed to get into the CAT 7 wiring in my attic.

 

 

 

Screenshot_20210812-182952_RadarScope.png?width=596&height=1324

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16 minutes ago, LostinTexas said:

You may have, but investing in surge protectors are a must in this day and time. Replace them about every 7-10 years as indicated.

Glad it missed you.

 

My server rack has 2 surge proctors, one rack mounted, one inside the UPS. The lightning didn't hit the power lines, ours are in the ground, it hit my roof and the electrostatic discharge reached my ethernet cables in the attic. Surge protectors on LAN cables don't work well, and there are none for 10 G POE systems.

There is literally nothing I can do to prevent this. While my 4 slave switches are connected to the core switch with fiber optics, hence safe from discharges, all my devices still use copper connections only. That may change over time...

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5 hours ago, crockett said:

 

My server rack has 2 surge proctors, one rack mounted, one inside the UPS. The lightning didn't hit the power lines, ours are in the ground, it hit my roof and the electrostatic discharge reached my ethernet cables in the attic. Surge protectors on LAN cables don't work well, and there are none for 10 G POE systems.

There is literally nothing I can do to prevent this. While my 4 slave switches are connected to the core switch with fiber optics, hence safe from discharges, all my devices still use copper connections only. That may change over time...

What he said... (ps I don't understand a work of that.....😱🙄 my main equipment is an ACER CHROMEBOOK, and 4 "smart" TV's)

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I lost my beloved plasma TV to a lightning strike a few years ago, man that sucked.

You can't buy them anymore - LCD rules the world of TV's now.  I think it was manufacturing costs that killed plasma.  Same reason the HK P7m8 does not rule the handgun world.  Superior gun but way too expensive.

LCD sucks in quality compared to the plasma especially at high frame rates but it's good enough I guess.  At least that's what China is allowing us to own right now.  

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Some years ago lightning must have hit the utility pole because I had a cable box and dvd player in a bedroom get fried. I still had a tube tv in there and that thing was fine.

About a week later I figured out why it had been such a quiet week from telemarketers and wrong numbers on the answering machine. The phone lines at the box on the house were melted together, as well as the jack in the wall.

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10 hours ago, crockett said:

I'm getting really tired of our Florida summer fun weather. Thunderstorms every day. Today I saw lightning hitting my neighbors house, and 10 minutes later my house got struck as well.

So far 2 security cams and my core switch are toast. Not your average switch, a freakin CISCO 10 G switch worth 2 grand. I think the electricity managed to get into the CAT 7 wiring in my attic.

 

 

 

Screenshot_20210812-182952_RadarScope.png?width=596&height=1324

You've got more than 1 ground someplace. That CAT7 is awesome. 4pair shielded plus an external braid jacket. However, you've got to leave 1 side of the ground open. 

All that said, 1 Billion Volts tends to do what it wants. We've got Faraday  cages in most of the shelters. Lightning still finds a way. It'll take out a diode, opto-isolator, etc.  A close strike produces a considerable EMP that will fry anything not hardened or drained correctly.

Photo_6553626_DJI_26_jpg_4092244_0_2021319191148_photo_original.jpg

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2 hours ago, inthefrey said:

You've got more than 1 ground someplace. That CAT7 is awesome. 4pair shielded plus an external braid jacket. However, you've got to leave 1 side of the ground open. 

All that said, 1 Billion Volts tends to do what it wants. We've got Faraday  cages in most of the shelters. Lightning still finds a way. It'll take out a diode, opto-isolator, etc.  A close strike produces a considerable EMP that will fry anything not hardened or drained correctly.

Photo_6553626_DJI_26_jpg_4092244_0_2021319191148_photo_original.jpg

Looks like the guy in that house could toss a turkey in the air and it would come down cooked.:xD:

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8 hours ago, kerbie18 said:

That's some serious electronics just to have installed in your own house. A $2000 ethernet switch? Wow. Anyway, sorry for your bad luck.

 

In today's world, I think every house should have a small server rack for centralized and dedicated ethernet / router / firewall / data storage / backup server / UPS / wired access points hooked up throughout the house. These all-in-one router jokes don't cut it anymore.

 

image.png.92e722e596cc66d88e2adb38bcbd7ca7.png

 

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4 hours ago, inthefrey said:

You've got more than 1 ground someplace. That CAT7 is awesome. 4pair shielded plus an external braid jacket. However, you've got to leave 1 side of the ground open. 

All that said, 1 Billion Volts tends to do what it wants. We've got Faraday  cages in most of the shelters. Lightning still finds a way. It'll take out a diode, opto-isolator, etc.  A close strike produces a considerable EMP that will fry anything not hardened or drained correctly.

 

They are all grounded to the server rack, on one side only. The shielding only works for low energy fields from AC lines etc, not a lightning strike worth a couple hundred million volts unloading just a few feet away.

Getting CAT 7 cable, terminals and tools in the US 3 years ago wasn't easy. While its a standard in Europe, the US is running behind.

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7 hours ago, gwalchmai said:

Insurance is probably the only solution in this case. Does your homeowners have an equipment rider? 

I have a 120k add-on for electronics, tools, etc, but a 1k deductible. I won't mess with my insurance for 1k. Don't want them to cancel my coverage one day due to a few small cases. In hurricane land you keep your get-out-of-jail-cards for the big ticket items.

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39 minutes ago, crockett said:

 

In today's world, I think every house should have a small server rack for centralized and dedicated ethernet / router / firewall / data storage / backup server / UPS / wired access points hooked up throughout the house. These all-in-one router jokes don't cut it anymore.

 

image.png.92e722e596cc66d88e2adb38bcbd7ca7.png

 

My kids are happy that they have 5G smart phones with unlimited data, with a good signal. I could take all the other computer equipment out of the house and they probably wouldn't even care....

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9 minutes ago, kerbie18 said:

My kids are happy that they have 5G smart phones with unlimited data, with a good signal. I could take all the other computer equipment out of the house and they probably wouldn't even care....

Until they have their own house and want to hook up an alarm system with 60 sensors, connect all lights to a bridge and app, home automatization, cams, room to room speakers, streaming devices, etc. :)

 

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1 hour ago, crockett said:

 

In today's world, I think every house should have a small server rack for centralized and dedicated ethernet / router / firewall / data storage / backup server / UPS / wired access points hooked up throughout the house. These all-in-one router jokes don't cut it anymore.

 

image.png.92e722e596cc66d88e2adb38bcbd7ca7.png

 

What NAS is that Synology?? RAID? Sweet looking rack!  However, I hope that shelf isn't the only thing holding it up? Bolted to the wall?

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3 hours ago, Fog said:

Looks like the guy in that house could toss a turkey in the air and it would come down cooked.:xD:

Yeah, I've got plenty of power to do that if necessary Cap'n.  Each one of those on the end will push 400W. That's not counting the1200 watt C-band's in the lower shelters.

IMG_20210813_160134645.thumb.jpg.d47c57ef6c5cd7ab3cf33d62d7bee89c.jpg

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34 minutes ago, inthefrey said:

What NAS is that Synology?? RAID? Sweet looking rack!  However, I hope that shelf isn't the only thing holding it up? Bolted to the wall?

 

It's 2 NAS: a DS 1513 (synology hybrid raid) and a RS 1219+ (Raid 10).

I got a 3rd Synology NAS in my gun safe with a high fire rating, doing incremental backups every night.

The server is not sitting on that weak ass shelf, that crap came with the house, only looks like it in the photo. There's a gab of 2 inches. I would never install those crap shelves in my life.

I bolted 2 x 3/4" plywood sheets to the studs in the wall, and secured the rack with 8 x M12 bolts to the plywood. Rack is hooked up to its own HVAC return, keeping it at 75 F.

 

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During any EMP level event that is strong enough to wipe out all my data, I guess some of my data is somewhat shielded. But, at that point I'm going to be more worried about ramen noodles to eat for another day than whether or not my latest porn video got backed up....

To each his own :}

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4 hours ago, crockett said:

 

In today's world, I think every house should have a small server rack for centralized and dedicated ethernet / router / firewall / data storage / backup server / UPS / wired access points hooked up throughout the house. These all-in-one router jokes don't cut it anymore.

 

image.png.92e722e596cc66d88e2adb38bcbd7ca7.png

 

Damn, I thought I was ok with a Nighthawk X6 and matching extender. Only $500 though. 

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1 hour ago, kerbie18 said:

During any EMP level event that is strong enough to wipe out all my data, I guess some of my data is somewhat shielded. But, at that point I'm going to be more worried about ramen noodles to eat for another day than whether or not my latest porn video got backed up....

To each his own :}

You'll be shooting looters in Walmart at that point.

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3 hours ago, crockett said:

Until they have their own house and want to hook up an alarm system with 60 sensors, connect all lights to a bridge and app, home automatization, cams, room to room speakers, streaming devices, etc. :)

 

Hopefully we get cheap CIWS from Amazon soon enough. Free installation.

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3 hours ago, kerbie18 said:

During any EMP level event that is strong enough to wipe out all my data, I guess some of my data is somewhat shielded. But, at that point I'm going to be more worried about ramen noodles to eat for another day than whether or not my latest porn video got backed up....

To each his own :}

 

Yeah, but I will be able to host TBS on my hardware when the lights go out, so you can come online and nag about the nasty taste of your ramen.

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