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#1
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![]() "tom" wrote . net... Dave wrote: On Oct 22, 8:40 am, "Szczepan Bialek" wrote: You wrote: "I'd rather have a grounded mast struck every 5 years with no damage, vs an ungrounded mast struck every 10 years that led to heavy damage or even burned the house down. So worrying about that is kind of silly I think, when you know an ungrounded mast is big trouble if it ever does get hit." The grounded tower catch the electrons in form of "electron conveyer belt" and lightning. If the "belt" is efective enough no lightnings. All local excess of electrons from the cloud flow without lightning. If no, the lightning appears but it is weak (the sum of electrons is the same). The strike in the ungrouded tower is always strong. So You are right. S* no, that is not right. a grounded tower can not dissipate enough charge to reduce the stroke intensity. towers actually attract MORE high current strokes than the surrounding ground. Well, Szechuan obviously hasn't figured out which way the belt is pumping electrons, so it's not surprising he's wrong. He also doesn't understand anything of the physics involved, either, so none of his nonsensical answers should be a surprise. The atmospheric electricity was described in XIX century. At that time Armstrong and Kelvin build the High Voltage Generators (steam and drop). Also the way how the spikes work. Have you the old books? S* S* |
#2
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On Oct 23, 8:03*am, "Szczepan Bialek" wrote:
"tom" ouse.net... Dave wrote: On Oct 22, 8:40 am, "Szczepan Bialek" wrote: You wrote: "I'd rather have a grounded mast struck every 5 years with no damage, vs an ungrounded mast struck every 10 years that led to heavy damage or even burned the house down. So worrying about that is kind of silly I think, when you know an ungrounded mast is big trouble if it ever does get hit." The grounded tower catch the electrons in form of "electron conveyer belt" and lightning. If the "belt" is efective enough no lightnings. All local excess of electrons from the cloud flow without lightning. If no, the lightning appears but it is weak (the sum of electrons is the same). The strike in the ungrouded tower is always strong. So You are right. S* no, that is not right. *a grounded tower can not dissipate enough charge to reduce the stroke intensity. *towers actually attract MORE high current strokes than the surrounding ground. Well, Szechuan obviously hasn't figured out which way the belt is pumping electrons, so it's not surprising he's wrong. *He also doesn't understand anything of the physics involved, either, so none of his nonsensical answers should be a surprise. The atmospheric electricity was described in XIX century. At that time Armstrong and Kelvin build the High Voltage Generators (steam and drop). Also the way how the spikes work. Have you the old books? S* S*- Hide quoted text - - Show quoted text - I find that the new books have the good information that has been well proved over the last 100 years or so. There were lots of theories in those old books that have been proved false over the years. It also helps to work in the field, at the hv lab i work at we can run 3 phase 765kv, +/- 1Mv dc, and about 5Mv pulses. one of my personal jobs is writing software for lightning protection design on hv power lines, so i have been through this stuff many times. |
#3
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![]() "Dave" wrote ... On Oct 23, 8:03 am, "Szczepan Bialek" wrote: The atmospheric electricity was described in XIX century. At that time Armstrong and Kelvin build the High Voltage Generators (steam and drop). Also the way how the spikes work. Have you the old books? S* - Show quoted text - I find that the new books have the good information that has been well proved over the last 100 years or so. There were lots of theories in those old books that have been proved false over the years. It also helps to work in the field, at the hv lab i work at we can run 3 phase 765kv, +/- 1Mv dc, and about 5Mv pulses. one of my personal jobs is writing software for lightning protection design on hv power lines, so i have been through this stuff many times. Tell us than what do you use: Plenty of spikes or balls? S* |
#4
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On Oct 23, 6:23*pm, "Szczepan Bialek" wrote:
*"Dave" ... On Oct 23, 8:03 am, "Szczepan Bialek" wrote: The atmospheric electricity was described in XIX century. At that time Armstrong and Kelvin build the High Voltage Generators (steam and drop).. Also the way how the spikes work. Have you the old books? S* - Show quoted text - I find that the new books have the good information that has been well proved over the last 100 years or so. *There were lots of theories in those old books that have been proved false over the years. *It also helps to work in the field, at the hv lab i work at we can run 3 phase 765kv, +/- 1Mv dc, and about 5Mv pulses. *one of my personal jobs is writing software for lightning protection design on hv power lines, so i have been through this stuff many times. Tell us than what do you use: Plenty of spikes or balls? S* tall towers, well grounded. |
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