why is a motor junction box called a peckerhead US Motor website uses the same terminology: F-1: J-box is on right when you straddle the motor and the shaft is straight up. (Or look at the j-box on the side of the motor .
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0 · what is peckerhead
1 · motor peckerhead positions
2 · motor peckerhead meaning reddit
3 · motor peckerhead diagram
4 · motor peckerhead design
5 · motor peckerhead definition
6 · motor peckerhead
7 · electric motor peckerhead
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what is peckerhead
After they convinced Jim the word peckerhead was in fact electrical trade slang known for years that refers to a motor-mounted terminal box and that he would not be laughed at under-breath for calling them that, he then asked .I was told today that I could no longer use peckerhead to describe a motor peckerhead! Because apparently peckerhead stands for something offensive?!? WTF fill out a hurt feelings report .
motor peckerhead positions
Peckerhead is a slang term primarily used in electrical engineering to describe the junction box on a motor, whereas peckerwood is a derogatory term historically used in the southern U.S. to refer to poor, rural white people.
A motor peckerhead is an electrician’s slang referring to the wiring box that is mounted on an electric motor. In professional language, it has a host of names including the terminal box, junction box, and connection box.
In motors with excessive vibration, we terminate and tape them as we would normally do, and then pack the motor junction box completely full of duct seal to prevent any .
US Motor website uses the same terminology: F-1: J-box is on right when you straddle the motor and the shaft is straight up. (Or look at the j-box on the side of the motor .
Where did the term "peckerhead" originate in reference to a motor junction box? We use radios for communication on the plant floor. The other day a maintenance tech used this . "Pecker Head" is a now commonly accepted term in much of the US for a motor termination box. As I learned long ago, the term was derived from "Picker Head" which was a .
It's an outdoor motor 480V. Does this fall under electrical enclosure clearances? (3+ft) I know about the fixed terminal connection box volume and terminal clearance but what .
motor peckerhead meaning reddit
The factory peckerhead is 15.2"L x 10.2"W x 8.8"D not enough room for the terminations. What I would like to do is have my fab shop beef up the back of a hoffman type .Well what a slippery little pecker head Reply reply . As another commenter mentioned, if it's in the junction box, check the windings. Depending on the design and orientation of the motor/gearbox, some manufacturers will specify a . When splicing together the motor leads in the peckerhead, if the leads are 10 wire, is it acceptable to use regular wire nuts and then tape with rubber tape and super 33? Is there an actual code that says rubber tape must be used for splicing motor leads in a peckerhead? Thanks I recall we got a new supervisor years ago. He radioed to ask how a repair on a 25 horse was going. I radioed back: "Looks like some moron smacked the motor with a forklift.the peckerhead is broken...it needs a new .
Description The wiring box mounted to an electric motor is called a peckerhead for reasons which are presently unknown. If anyone knows the origin of this word, we would love to know. . They had this 90 coming out of some motors (in case of long leads) or it came out of the motor junction box that drooped down. Sort of looked like a ***** I . The water, if it is water we are talking about, will attack this poor motor everywhere and that means NOT ONLY AT THE JUNCTION BOX OR SHAFT END! I am afraid that converting a normal motor to work under these conditions will be more expensive than using one designed for the job. I have a larger motor with a motor termination box (peckerhead) that has a 3" opening that is not threaded. I have seen in the past where reducing washers have been used. However, any experienced electrician knows reducing washers .
In motors with excessive vibration, we terminate and tape them as we would normally do, and then pack the motor junction box completely full of duct seal to prevent any movement of the wires inside the junction box. The duct seal is also packed into the end of the liquid tight flexible conduit connection to the motor junction box.
Peckerhead is a slang term primarily used in electrical engineering to describe the junction box on a motor, whereas peckerwood is a derogatory term historically used in the southern U.S. to refer to poor, rural white people. . A peckerhead is the junction box found on an electric motor that houses the electrical connections. 10.
Single phase fractional motors, no pecker head, CSA inspectors require us to add a junction box if no pecker head is present. Wondering where the requirement comes from, or if it is specific to CSA standards alone. . May 29, 2014 #15 In the NEC there is a section requiring a motor junction box, it's just indirect because it is mentioned in . (Polaris or Burndy style insulated connectors). Either they are not approved for motor use, or are so large to accomodate a 12 lead - 3 phase, 30 HP motor that they won't fit in a motor junction box, due to the fact that the terminals are only rated for one conductor per terminal. The "formal" term is motor terminal housing (Section 430.12) but motor terminal box or junction box are probably more common and perfectly acceptable. You also failed to mention whether the motor was required to be explosionproof.Simply because it is explosionproof does not necessarily require it to be sealed in Division 2. Most three-phase motors in Division 2 are not .However, I had a boss for years who called this area the “pecker-head”. So I put down that there was a blow out at the “pecker-head” of the compressor. . A peckerhead is known as the motor terminal box of a motor. Remember, the compressor is a motor. I can’t imagine not knowing what a peckerhead was. 16 years in. origin of the term .
Eurosew has multiply holes and if you call it a motor junction box you may be able to get away with it as long as all the motors belong to the same machine disconnect. Box fill rule's and the fact that i have never seen a cubic inch marking in . The padding is normally a piece of rubber belt cut so it covers the inside of the box ( T shape). I don't see a problem with duct seal as packing. . installing a thick rubber grommet in the hole between the pecker-head and motor housing can help but with a motor being subject to a lot of vibration you have to immobilize the wires as well so .
Well it seems its called a "Dead Donkey Ding Dong" here. Donkey Dick is the term for the the head of a big wire pull. . We had a lead maintenance guy correct us when we were talking about the peckerhead on a 200HP motor. "Excuse . Motor "Peckerhead" Orientation. Thread starter DannyT. Start date May 13, 2024; D. DannyT. Member. Location US Occupation Service Tech . Motors, except for hazardous locations, are not UL listed, motor junction boxes have a minimum volume in the NEC, so the orientation is not an NEC issue . infinity Moderator. Staff member. Location New . From pecker + head, . Etymology 2 [edit] From picker + head, alluding to the similarity between the terminal box on a motor and the rotating head of used to pick fruit. Noun [edit] peckerhead (plural peckerheads) An electric motor's terminal connection or wiring box. Synonyms: pecker, T-box, pothead; Retrieved from "https://en . A few years ago we got a female electrician in our shop and our boss forwarned us to watch our language, "peckerhead" was forbidden, so motor junction box was the preferred term. One day the subject of the motor junction box came up in the presence of the female electrician {who ,like myself, was the offspring of an electrician,I used to work .
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You need metric nut drivers to make up the motor connections in the peckerhead. One reason not to give DIY advice: . The ones I have worked on also had metric threads for the conduit entry on the motor junction box. . Several of these were already connected series ∆ when I was called to figure out why the motor would draw a lot of current .
We see lots of motor connections in the field – lots of them. And it is shocking what we find at times. A properly insulated connection is both reliable and safe (funny how safety and reliability complement each other). But it is a topic that seems to be overlooked and taken for granted. Why does motor connection insulation matter? Thanks guys; what all of you say is what I understood. They called me today and said it wasn't really a lost phase, rather as is suggested above, a bad connection. There was a bad connection in the motor peck . oops, language . junction box. The electrician had checked voltage on the T leads at the starter, but not at the motor.
A classmate and I were watching a service tech troubleshoot a unit. He said the peckerhead burned up. We asked what a peckerhead was and he said it's what people in the field call the black electrical plug that goes on the compressor start, common, run pins. He didn't know if it had a real name. Was he messing with us or is that actually a common trade name for the .
motor peckerhead diagram
At the moment, I'm planning on installing the enclosure/junction box next to the motor and removing the outer sheath of the cable (within the enclosure) to then feed thru a 4" LFMC and terminate at the peckerhead. So basically the same as sure 3rd option but instead of a splice in the junction box, I would just feed the wires thru. It depends on the motor -- but a motor rewind shop* should be able to do this, particularly if the terminal box already has a place for those three wires to go. How much it'll cost depends on the details of how the star connection is done inside the motor -- if it's buried under a bunch of windings, the motor will need to be completely rewound .
motor peckerhead design
A motor peckerhead is an electrician’s slang referring to the wiring box mounted on an electric motor. In professional language, it has a host of names including motor terminal box, junction box .Junction Box: An enclosure used for splitting circuits into different branches. In a junction box, wires connect only to each other, never to a switch, receptacle, or fixture. . Peckerhead: The wiring box mounted to an electric motor is called a peckerhead for reasons which are presently unknown. Pen and Pencil Set:Terminal boxes are not designated for specific motors, but determined by volume. Call us at (800) 438-3003 for questions on specifications. What is the box on the side of a motor called? The box on the side of an electric motor is called a terminal box or conduit box. The terminal box is where the stator (winding) leads are attached to leads .
motor peckerhead definition
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why is a motor junction box called a peckerhead|motor peckerhead design