peckerhead 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.
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The Story of Peckerhead answers the question. Why are electric motor terminal boxes known as peckerheads to electricians?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.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 . Join Paul and learn how to rotate the casing and re-orient the motor terminal box (often called a "peckerhead") on your new or serviced HTO pump so that it w.
Personally, I would contact the motor manufacturer and ask if they can provide a larger peckerhead and 2 - 4" openings. A state inspector where I am located would almost . 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.
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 . I assume you are referring to the mechanicla position of the junction box in relation to the shaft extension. The Siemens catalog calls it Assembly F-1 or Assembly F-2 for floor mount design. 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.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 different seal arrangement on the input shaft and . 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 .
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. Home. Forums. New posts. . I have heard many other terms of endeerment for the junction box, though. regards...casey . Reply. Tark Member. T. Join Date Apr 2004 Posts 503. Dec 7, 2005 #4Peckerhead is such a standard term it'd be like firing someone for talking about "rigid nipples." Reply reply Jawshooah • We had a lead maintenance guy correct us when we were talking about the peckerhead on a 200HP motor. "Excuse me, but it's a MOTOR JUNCTION BOX." We had some good laughs about it afterward. . However did you double check the connection on the motor peckerhead ( motor junction box ) ? what kind of load the 40 HP motor try to start on ?? If it was a high intera load it maybe a good idea to install soft starter or VSD ( variable speed drive ) that can reduce the inrush current a bit only after you double check the motor connection to . Where did the term Peckerhead originate? Corn Picker Head. Down at the grain store Chuck told the story of the barn flooding and how Alfredo called the motor box a picker head. . Why do we use junction box? A junction box is an electrical enclosure that houses one or more wiring connections. The box protects the connections, which usually .
The pecker head is the junction box on the comp where you connect your comp wires to line power. More than likely going to a vfd . Just don’t write peckerhead on your work order. Did that once and the boss spoke to me about it. We had a good laugh about it. Ha. Does not translate well to everyone. Compressor motor terminal box on a work .
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Compact within the junction box. Electrically suitable for the applied voltage. Mechanical and thermally suitable for life in the jbox. Removable when we need access! There are numerous options available to choose from. There are sleeves, boots, and wraps provided in kits. Some include things like wire ties and gel packs. Going to email vendor so they can talk to their contact to see if the peckerhead of the motor could be replaced for one with x3 2" holes. If not then I am thinking of installing an enclosure next to the motor, so to peel cables from outer sheath and then run the wires thru a liquid tight conduit and into the peckerhead. Which junction box?
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NOTE: For all NEMA mounting configurations, refer to NEMA MG 1-2009. NEMA Mounting Arrangements BEC-402 First read the nameplate for wiring instructions. They are some times located in the “peckerhead” or junction box on the motor. If needed refer to the information below. Determining wye or delta connection for motors On delta connected motor lead #s (7,8, & 9), (1& 4), (5& 2), (3& 6) have continuity with each other Ive never seen a motor peckerhead that had two punches. Other then that, I wouldn’t do it. If the first burns up, you loose the second with it. . 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 .
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 . Overcoming Junction Box-to-Motor Mounting Deficiencies. June 22, 2015. Poor J-box connections violate NEC requirements and create a fire and safety hazard. Chuck Yung. When swapping out a replacement motor, it’s . *Peckerhead *Conduit Box *Connector Box *Terminal Box *Thermal Block Box Which one is the proper term? . Conduit box, junction box, terminal box. However, if you can´t find the right spare part for your motor, you can manufacture it (any work shop with right tools and equipment will be able to manufacture that accessories) obviously, this .
Join Paul and learn how to rotate the casing and re-orient the motor terminal box (often called a "peckerhead") on your new or serviced HTO pump so that it w.Peckerhead- motor junction box Soap- wire lube Rope- romex Idiot stick- non contact voltage tester Red heads- antishorts for mc Steamboats- cut in box brackets Smurf tube- ent Goof plug- ko seal Bat wings- mc straps for ceiling grid wire Dog leg- fucked up pipe bend Apprentisaurus- being an apprentice beyond 4-5 years . 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 .
× Close Quote creation for third-party products. ok . As for the Junction box cover being blown off, I can't say that I have seen that due to a bad bearing. We're all 10 screws in the cover? Were their threads intact? Has someone already started disconnecting the motor? . this caused a pre-existing poor connection in the peckerhead to overheat, then arc, then blow (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 ones I have worked on also had metric threads for the conduit entry on the motor junction box. Save Share . they just said "440V", then on the inside of the peckerhead, there was a dual voltage connection diagram that just said "High" and 'Low", so there was nothing obvious as to it needing to be connected to "Low".
When it comes to Motor Conduit Boxes, you can count on Grainger. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. Home. Home. 0 items in cart. Home; Catalog; Find A Branch . Conduit boxes, also known as terminal or junction boxes, mount to the frame of the motor and enclose and secure the .
That will protect the connection from rubbing through when vibrating against other connections or the side walls of the peckerhead. But the rubber tape eventually fuses and will stick to everything. . Polaris connectors are lovely, but I've never had a motor-mounted junction box large enough to fit more than one of the smallest P-cons inside .
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