Posted on 12/27/2018 5:42:58 PM PST by upchuck
Dr. Peter Pry is the Executive Director of the EMP Task Force.
Pry explains there are three sources of EMP: the sun, nuclear weapons, and non-nuclear weapons.
The entire world would be affected, putting electric grids and critical infrastructures as well as billions of lives at risk. Pry believes it is inevitable that we will be struck by a Carrington-class geomagnetic storms, for its not a question of if, but its a question of when will that happen.
A second EMP threat stems from nuclear weapons detonated at high altitude of 30 to 400 kilometers. A single nuclear weapon detonated at that altitude would create an electromagnetic field that would cover all of North America, most of Canada and a good part of Mexico.
Non-nuclear EMP weapons, or radio frequency, weapons are a third cause for concern. A non-nuclear EMP weapon has very limited range, typically a hundred yards or so, but the electric grid is so fragile that if you had a terrorist or criminal organization with multiple radio frequency weapons, they could cause a nationwide blackout by attacking high-voltage (HV) transformers.
As the chief of staff of the congressional EMP commission for 17 years, he notes a number of concerns. Aircraft would fall from the sky and automobiles would fail to start. Water would no longer be available in homes. We only have enough food to feed 326 million people for 30 days and the food would begin to spoil within 72 hours.
Should a nationwide blackout occur for as long as a year, the EMP commission reports 90% of our population could starve to death, die from disease and societal chaos, and collapse.
(Excerpt) Read more at americanthinker.com ...
re: “Thank you. I cant understand why nothing has been done to harden the grid.”
Based on what knowledge?
Are you a working professional in this field, because, if you are, I’d like to hear your opinion ...
"Weather and Environmental Emergencies
. . . . RE Module
Interconnection Training Program PJM State & Member Training Dept"
https://www.pjm-miso.com/~/media/training/nerc-certifications/RE6-weatherenvironmental.ashx
Extract, third page:
Module Objectives
Explain how severe weather conditions are identified and to describe when it is necessary to provide additional capacity and to staff the necessary generating sites for a future critical period
Correctly describe what a Solar Magnetic Disturbance and its effects on the power system.
Identify the trigger points for implementing the PJM Solar Magnetic Disturbance procedure.
Describe the purpose of the Hot and Cold Weather Alerts and identify the trigger points for initiating them.
-----------------------------
AS Glenn Reynolds is prone to say, "Read the whole thing."
If an EMP would effect as many electronic devices as people claim, wouldn’t it stop a lot of beating hearts too?
If it can fry my cars computer, I probably won’t need it anyway, since my hearts electrical system could very well be even more sensitive.
We’re done!
re: “Only need to take out a few of the big transformers to keep the grid shut down for months or years.”
Wrong.
The internet nerds have built themselves a narrative from false assumptions, ignorance, and drama queen bravado.
Government nerds want more grant money like the global warming nerds have.
They both sound like Albore who claims we should be out of polar bears and ice caps by now.
So ... you say you want to be a power transmission engineer.
Okay - have at it.
Video title: Power System Protection - Application of Protective Relays
Youtube title: lesson 5: power transmission line protection in power system
https://www.youtube.com/watch?v=dwzGbaUYVLA
Basic Principles of Protective Relays and Circuit Breakers operation
https://www.youtube.com/watch?v=0InWFFNLxn8
Protective Relaying for Power System Stability
https://www.youtube.com/watch?v=BQP2xK1BLyA
“TestGuy” video series
https://www.youtube.com/playlist?list=PLt3gFDNDPo7M-JRIbWNFrsQp7DFXzoLR6
Distance Relays, Device Number=21
https://www.youtube.com/watch?v=in5jMP7DveE
NSI/IEEE Device Numbers and Electric Diagrams
https://www.youtube.com/watch?v=mKpLcNwnN8o
-Mind blowing:
Basic Principles of Symmetrical Components
https://www.youtube.com/watch?v=oYj7j5QBlY0
-more mind blowing
Phasor Diagrams of Power System Faults
https://www.youtube.com/watch?v=3xsDFeTOC6w
6 Electrical Substation Bus Schemes Explained (7:54)
https://www.youtube.com/watch?v=ZU4y6vsabP4
Substation: From the Outside Looking In. (59:53)
Explains components and “One line diagrams” (ie. schematics for power engineering)
pdf file: http://www.avotraining.com/avo-training/media/Webinars/10-Webinar-Outside-Looking-In.pdf
Video: https://www.youtube.com/watch?v=DCUwtGlEt3U
Webinar - Substation The basics of a substation configuration and its components
http://www.avotraining.com/avo-training/media/Webinars/Webinar-Substation.pdf
https://www.youtube.com/watch?v=E_y_tbyU7jA
A Technicians Approach to Phase and Ground Directional Overcurrent Relaying (59:33)
http://www.avotraining.com/avo-training/media/Webinars/11-Webinar-Directional-Overcurrent-Relaying.pdf
https://www.youtube.com/watch?v=SxDfx07J68U
Protective relays — time-overcurrent demonstration
https://www.youtube.com/watch?v=eKSHiub_afA
Video: “Switch, as in, switch energy types (coal->solar)”
https://www.youtube.com/watch?v=Oj76hJ7XmBM
Climate Science and the Myths of Renewable Energy - FOS Steve Goreham
https://www.youtube.com/watch?v=mtHreJbr2WM
re: “They both sound like Albore who claims we should be out of polar bears and ice caps by now.”
Yes ... and, “whom to trust?”
The Ionospheric - this is the “shield” that Mario Rabinowitz (sp?) makes reference to in his paper.
It (the effective layer in the ionosphere) can be visualized in these plots below:
Real-time Ionospheric sounding
https://region6armymars.org/resources/solarweather.php
I make use of this resource on a regular basis, like right now, as I operate 160 meter WSPR at 1838 kHz from my present QTH. (2 min xmit frames, 33% duty cycle over 10 minutes.)
1. EMP induced damage primarily a concern for devices connected to long, horizontally strung conductors (ex; power lines)
2. All power distribution systems are fused. There’s fuses all over them, from your residential tap transformer to every major connection all the way back to the sub-station and then again to the generator.
3. EMP is real, but it’s potential for damage is wildly exaggerated.
Seriously, I’m glad that engineers are working to improve power system designs against surges caused by airwaves. But plans for rebuilding in nearby cleaner locations after air bursts over power plants and ground bursts in some facilities might be a good idea (ground bursts—downwind considerations).
When one advanced nation has too little will to defend, other, expansionist nations build up and distribute their nuclear weapons forces. That’s happening now.
Yes. If we hear an air raid warning, it might be a good idea to unplug electronic appliances including network cables.
Good catch! And, you are correct.
1. EMP induced damage primarily a concern for devices connected to long, horizontally strung conductors (ex; power lines)
2. All power distribution systems are fused. Theres fuses all over them, from your residential tap transformer to every major connection all the way back to the sub-station and then again to the generator.
3. EMP is real, but its potential for damage is wildly exaggerated.
Did you read the EPRI paper by Rabinowitz I posted to RFEngineer further up-thread?
You would have seen those points discussed ...
BTW, re: “Theres fuses all over them, from your residential tap transformer to every major connection all the way back to the sub-station and then again to the generator.”
Uh, no. Not quite. Sure, “expulsion” fuses on the primary side of your local ‘pole pig’, but that’s about it as far as “fuses” go.
Now, go view one of the videos on substation design and layout I posted above. You obviously are unfamiliar with the industry term protective relaying. It involves current “sensing” relays (a holdover term from the early days) AND circuit breakers. Substations are chock full of them. That along with CTs and PTs (or VTs if you prefer).
BUT there is a LOT more to that, involving time delays and “distance” and phase sensing. ALL computer (PLC) driven.
Again - CHECK OUT ONE OF THOSE INFORMATIVE VIDEOS and become educated on this technology.
Yes but with no gas pumps running hardly any vehicles will run for long.
He attempts to mislead the unwary here: "Every day, nature puts about 20 times as much carbon dioxide into the atmosphere as all of human industry, and removes about the same amount." Many people repeat the first part and leave out the second, The fact is that mankind's added CO2 is not removed by man or by nature and the rise in CO2 from about 280 to 400 ppm is a manmade rise. The evidence for that is overwhelming, and it is foolish to ignore it.
The reason is very sinple, the planet was CO2-starved before man's changes such as large scale clearing of forests, mainly by burning. The planet reached 150 ppm in last ice age and we are still in a glacial period with geologically low CO2. We need to add more CO2, not just for the minor amount of warming, but to prevent another Little Ice Age (will produce famine as Goreham correctly points out) or a full ice which would kill 99% of the human population.
Thanks for the added details. It does indeed sound like an EMP event that may have produced memory errors to crash your computer.
You mean anthropogenic?
Error correction here. Where I wrote...
And the propaganda word, russophilia, has been used in Russian propaganda writing circles for longer than most of you realize.
...the word was intended to be russophobia.
They enjoy the russophilia that we’ve been seeing. ;-)
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