Home |
Search |
Today's Posts |
|
#1
![]() |
|||
|
|||
![]()
I've seen someone get hold of 440 V 3 phase bus bars, one in each
hand. Does that imply that he had three hands or did he just get hold of two phases of a 3-phase system? :-) |
#2
![]() |
|||
|
|||
![]() "Bob Lewis (AA4PB)" wrote: I've seen someone get hold of 440 V 3 phase bus bars, one in each hand. Does that imply that he had three hands or did he just get hold of two phases of a 3-phase system? :-) Maybe we don't want to know what was the third 'hand'.... |
#3
![]() |
|||
|
|||
![]() "Bob Lewis (AA4PB)" wrote: I've seen someone get hold of 440 V 3 phase bus bars, one in each hand. Does that imply that he had three hands or did he just get hold of two phases of a 3-phase system? :-) Maybe we don't want to know what was the third 'hand'.... |
#4
![]() |
|||
|
|||
![]()
I've seen someone get hold of 440 V 3 phase bus bars, one in each
hand. Does that imply that he had three hands or did he just get hold of two phases of a 3-phase system? :-) |
#5
![]() |
|||
|
|||
![]() "Paul Burridge" wrote in message ... The question seems daft, but bear with me, gentlemen. Has anyone ever had an electric shock that they feel lucky to have survived? I've seen someone get hold of 440 V 3 phase bus bars, one in each hand. He was across the supply for about 5 minutes as the emergency stop button in the lab didn't work and he couldn't let go. He was lucky - just badly burnt hands. He was back at work a couple of days later, heavily bandaged. Leon -- Leon Heller, G1HSM http://www.geocities.com/leon_heller |
#6
![]() |
|||
|
|||
![]() "Paul Burridge" wrote in message ... The question seems daft, but bear with me, gentlemen. Has anyone ever had an electric shock that they feel lucky to have survived? I got 600V/400MHz right through my little finger once. Reached in where I shouldn't have. If the current had taken the long way to ground through my feet or other arm, instead of the short way out the fingernail, I would have at least been smoking from end to end. |
#7
![]() |
|||
|
|||
![]()
Once... 990 vac at 30 amps for a split second from right hand to left hand.
Stopped breathing, no heart beat but still aware for a few seconds. How quiet everything got! Oh, I could still hear my coworkers laughing as I slid to the floor, but the normal, unnoticed noises of respiration and circulation were gone. About the time my vision started to go (seeing green, purple, black splotches, all else fading), my heart gave a great single beat then took off into tachycardia, then settled after a few seconds into a normal but fast rhythm. I could breath and see again, but was too weak to get up for several minutes. By this time the coworkers had figured out things were a bit more serious and I was helped to my feet. That's when I noticed the burn on one hand, where my thumb knuckle had brushed the case of the defective amplifier. It never really hurt, the burn spot, but my chest muscles were sore for a week, also took about that long for my strength return to normal. I've been shocked many times before and since, but that was the closest I got to buying the tiny farm. On Thu, 07 Aug 2003 11:29:46 +0100, Paul Burridge wrote: The question seems daft, but bear with me, gentlemen. Has anyone ever had an electric shock that they feel lucky to have survived? p. |
#8
![]() |
|||
|
|||
![]() "Paul Burridge" wrote in message ... The question seems daft, but bear with me, gentlemen. Has anyone ever had an electric shock that they feel lucky to have survived? In 1948 I was working for Westinghouse motor and transformer repair. We had a LARGE transformer from a sub station to rewind. Always pot checked when repaired for insulation break down with 4000 volts. The hot lead had a pin hole in the insulation and the superintendent would not replace it. Had the worker wrap it with electrical tape. STUPID. The worker went ahead and used it. To reach the insulator tip the worker stood on a metal barrel covered with 2 by 4 wood. As the power was applied the 4K volts went through the hand, came out the foot and blew him off the barrel. He survived but had bad burns on hand and foot. No OSHA in those days. A week later I resigned from that job. Warren |
#9
![]() |
|||
|
|||
![]() "Paul Burridge" wrote in message ... The question seems daft, but bear with me, gentlemen. Has anyone ever had an electric shock that they feel lucky to have survived? I got 600V/400MHz right through my little finger once. Reached in where I shouldn't have. If the current had taken the long way to ground through my feet or other arm, instead of the short way out the fingernail, I would have at least been smoking from end to end. |
#10
![]() |
|||
|
|||
![]()
On Thu, 07 Aug 2003 11:29:46 +0100, Paul Burridge
wrote: The question seems daft, but bear with me, gentlemen. Has anyone ever had an electric shock that they feel lucky to have survived? p. 1982 at Beal AFB while installing a 2.4MegKVA UPS system I received an arc'd shock from a 992V DC Link that should have left nothing but a pile of dust where I had been. For reasons unknown, it instead through me 18ft against the opposite wall leaving nothing more than a 2 inch burn mark on my elbow, although it did take almost 4 hours for my breathing to return to normal and I suffered extreme headaches for 3 days. It was also necessary to change both my underwear and pants. To this day my left elbow is extremely and painfully sensitive. |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Do you recognize yourself ? | Antenna | |||
WTB: Brass "Signal Electric" key | Boatanchors | |||
WTB: Brass "Signal Electric" key | Boatanchors | |||
102-E Western Electric Tube info needed | Boatanchors | |||
FA: Pair Western Electric 106F Speakers! 6-Hrs..Left! | Boatanchors |