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#1
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I have heard a lot about grounding and using baluns, but I am using
the cold water faucet in the back yard, it has an old-fashioned strap with a screw on the top that I put the ground wire in and tighten it down. Is this any good, or would something else be better? Thanks, Bob -- |
#2
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![]() Count Floyd wrote: I have heard a lot about grounding and using baluns, but I am using the cold water faucet in the back yard, it has an old-fashioned strap with a screw on the top that I put the ground wire in and tighten it down. Is this any good, or would something else be better? I recall something in the past about using water piping as a ground. Perhaps it had something to do with electrolysis and the buildup of deposits of minerals in the piping making that not such a good idea. Perhaps someone else might chime in on this. Personally, I use seperate 8' ground rods here. dxAce Michigan USA |
#3
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In article ,
dxAce wrote: Count Floyd wrote: I have heard a lot about grounding and using baluns, but I am using the cold water faucet in the back yard, it has an old-fashioned strap with a screw on the top that I put the ground wire in and tighten it down. Is this any good, or would something else be better? I recall something in the past about using water piping as a ground. Perhaps it had something to do with electrolysis and the buildup of deposits of minerals in the piping making that not such a good idea. Perhaps someone else might chime in on this. Personally, I use seperate 8' ground rods here. Good advice Ace. Ground rods are fine wherever you have decent conductivity. However, if you live in a place where the ground conductivity is poor forget about the ground rods and use radials instead. Even one radial under the Random/Long wire will work better then a ground rod in poor soil. -- Telamon Ventura, California |
#4
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![]() In article , dxAce wrote: Count Floyd wrote: I have heard a lot about grounding and using baluns, but I am using the cold water faucet in the back yard, it has an old-fashioned strap with a screw on the top that I put the ground wire in and tighten it down. Is this any good, or would something else be better? I recall something in the past about using water piping as a ground. Perhaps it had something to do with electrolysis and the buildup of deposits of minerals in the piping making that not such a good idea. Perhaps someone else might chime in on this. Personally, I use seperate 8' ground rods here. There are actually several reasons for not using a cold water pipe. 1. It may appear to be iron pipe, but underground or in your foundation or walls, it may convert to a run of PVC or other material. 2. If all iron pipe is present, washers, corroded fittings or pipe sealing materials may make the ground a poor one or create a ground loop with the electrical ground of the receiver. 3. In many cases, the "ground" is actually via the mineral content of the water, not the pipe. In some areas, this is a lousy ground unless you are running salt water through the pipes. 4. As Telemon suggests, a system of radials is best (that is why AM stations use them, too). 5. It is a good idea to check if there is a ground loop or difference of potential between your "real" ground made of rods or radials and the electrical ground the neutral on the power plug connects to. A difference of potential can manifest itself in many ways, including damaging the receiver, hum and noise, etc. |
#5
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![]() David Eduardo wrote: In article , dxAce wrote: Count Floyd wrote: I have heard a lot about grounding and using baluns, but I am using the cold water faucet in the back yard, it has an old-fashioned strap with a screw on the top that I put the ground wire in and tighten it down. Is this any good, or would something else be better? I recall something in the past about using water piping as a ground. Perhaps it had something to do with electrolysis and the buildup of deposits of minerals in the piping making that not such a good idea. Perhaps someone else might chime in on this. Personally, I use seperate 8' ground rods here. There are actually several reasons for not using a cold water pipe. 1. It may appear to be iron pipe, but underground or in your foundation or walls, it may convert to a run of PVC or other material. 2. If all iron pipe is present, washers, corroded fittings or pipe sealing materials may make the ground a poor one or create a ground loop with the electrical ground of the receiver. 3. In many cases, the "ground" is actually via the mineral content of the water, not the pipe. In some areas, this is a lousy ground unless you are running salt water through the pipes. 4. As Telemon suggests, a system of radials is best (that is why AM stations use them, too). 5. It is a good idea to check if there is a ground loop or difference of potential between your "real" ground made of rods or radials and the electrical ground the neutral on the power plug connects to. A difference of potential can manifest itself in many ways, including damaging the receiver, hum and noise, etc. Never trust 'advice' from 'Eduardo'. |
#6
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dxAce wrote:
Count Floyd wrote: I have heard a lot about grounding and using baluns, but I am using the cold water faucet in the back yard, it has an old-fashioned strap with a screw on the top that I put the ground wire in and tighten it down. Is this any good, or would something else be better? I recall something in the past about using water piping as a ground. Perhaps it had something to do with electrolysis and the buildup of deposits of minerals in the piping making that not such a good idea. Perhaps someone else might chime in on this. Personally, I use seperate 8' ground rods here. dxAce Michigan USA Plastic pipe may be in the line. Old plumbing with iron or steel pipe to the street is a good ground; but if the feed is PVC, not a good ground. |
#7
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In article
, RHF wrote: On Apr 18, 3:16*pm, "Count Floyd" wrote: - - I have heard a lot about grounding and using baluns, - but I am using the cold water faucet in the back yard, - it has an old-fashioned strap with a screw on the top - that I put the ground wire in and tighten it down. - - *Is this any good, or would something else be better? - Thanks, - Bob - -- CF/Bob - Most of the Time Answer would be "NO" ~ RHF SNIP Whatever you do don't take technical advice from the news group retard RHF. -- Telamon Ventura, California |
#8
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On Apr 19, 2:17*pm, Telamon
wrote: In article , *RHF wrote: On Apr 18, 3:16*pm, "Count Floyd" wrote: - - I have heard a lot about grounding and using baluns, - but I am using the cold water faucet in the back yard, - it has an old-fashioned strap with a screw on the top - that I put the ground wire in and tighten it down. - - *Is this any good, or would something else be better? - Thanks, - Bob - -- CF/Bob - Most of the Time Answer would be "NO" ~ RHF SNIP - - Whatever you do don't take technical advice - from the news group retard RHF. - - -- - Telamon - The Chief Resident-in-Charge of Alt.Idiots - Ventura, California - Newsgroups: rec.radio.shortwave Followup-To: alt.idiots From: Telamon Date: Sat, 19 Apr 2008 14:17:37 -0700 Local: Sat, Apr 19 2008 2:17 pm PONG : Telamon I See That You Are Once Again The Self-Proclaimed Chief Resident-in-Charge of Alt.Idiots. |
#9
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In article
, RHF wrote: On Apr 19, 2:17*pm, Telamon wrote: In article , *RHF wrote: On Apr 18, 3:16*pm, "Count Floyd" wrote: - - I have heard a lot about grounding and using baluns, - but I am using the cold water faucet in the back yard, - it has an old-fashioned strap with a screw on the top - that I put the ground wire in and tighten it down. - - *Is this any good, or would something else be better? - Thanks, - Bob - -- CF/Bob - Most of the Time Answer would be "NO" ~ RHF SNIP - - Whatever you do don't take technical advice - from the news group retard RHF. - - -- - Telamon - The Chief Resident-in-Charge of Alt.Idiots - Ventura, California - Newsgroups: rec.radio.shortwave Followup-To: alt.idiots From: Telamon Date: Sat, 19 Apr 2008 14:17:37 -0700 Local: Sat, Apr 19 2008 2:17 pm PONG : Telamon I See That You Are Once Again The Self-Proclaimed Chief Resident-in-Charge of Alt.Idiots. I see you still don't have an answer retard. I suggest you stay out of threads you don't understand. -- Telamon Ventura, California |
#10
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On Apr 18, 5:15 pm, "David Eduardo" wrote:
* * * Three Star Snip * * * d'Eduardo -wrote- - There are actually several reasons for not using a cold water pipe. - 1. It may appear to be iron pipe, but underground or in - your foundation or walls, it may convert to a run of PVC - or other material. Yes - That is true. - 2. If all iron pipe is present, washers, corroded fittings - or pipe sealing materials may make the ground a poor - one or create a ground loop with the electrical ground - of the receiver. Again - That is true. - 3. In many cases, the "ground" is actually via the mineral content of the water, not the pipe. In some areas, this is a lousy ground unless you are running salt water through the pipes. Actually the Ground 'connectivity' is the Mineralized Deposits encrusted within an 'old' cold Water Pipe that give it it's poor but uniform Conductivity along with the Water in the Pipe. -Thus- The Cold Water Pipe makes for a 'fair' Electrical Ground and RF Continuous Drain Grounding Point for the SWL's Radio Shack and Antennas. So getting to that Pipe at the point where it is just coming out of the Ground is the prefered -and- Getting down to the Main Water Feeder Pipe a few feet under-ground is better. - 4. As Telemon suggests, a system of radials is best - (that is why AM stations use them, too). For Transmitting Yes -but- Most Shortwave Radio Listeners (SWLs) do not need Radials to have an effective Receive "Only" Antenna. The SWL simply needs a : * Good RF Signal Collector {Wire Antenna Element}. - = Radio / Receiver Connected between the two. = - * Fair RF Ground Return Path {Ground Rod}. - 5. It is a good idea to check if there is a ground loop - or difference of potential between your "real" ground - made of rods or radials and the electrical ground the - neutral on the power plug connects to. Technically and Legally they are required to be BONDED {Electrically and Mechanically Connected Together}. - A difference of potential can manifest itself in many ways, - including damaging the receiver, hum and noise, etc. Yes that is correct -including- Electical Shock, Fire, Loss of Home, Personal Injury and Loss of Life. That is "Why" the Ground Rod is First and Formost for Electrical Safety [.] Again - Technically & Legally they are required to be BONDED {Electrically and Mechanically Connected Together}. More Reading for the Newbie Shortwave Radio Listner (SWL) : SWL -Newbies- The Ground Rod is First and Formost for Electrical Safety and it can also Help to Improve your Radio Reception. http://groups.google.com/group/rec.r...c23d487859bed8 SWL -Newbies- Using a Cold Water Service Pipe For Grounding Point http://groups.google.com/group/rec.r...834fc68e65c69c SWL -Newbies- Outside Cold Water Faucets Are Generally Poor Grounding Points and NOT Recommended. http://groups.google.com/group/rec.r...6562c4b598e6c8 RHF's "Tip" on Ground Wires http://groups.google.com/group/rec.r...01254b4099fb75 Question : Are My Chimney Bricks Grounded ? - NO ! http://groups.google.com/group/rec.r...4497141535c839 Ground Wires : Think Free and Effective ! http://groups.google.com/group/rec.r...5690ebd538e2f3 SWL -Newbies- Doing-the-Doable : The Wire Antenna + Ground Rod + Matching Transfromer + Coax Cable feed-in-line {Counterpoise} -versus- Many Ground Radials http://groups.google.com/group/rec.r...b7432d486275cd start by building your radio shack from the ground up and be well grounded - iane ~ RHF {pomkia} |
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