The following sections of the ANSI/NETA Standard for Acceptance Testing . Testing Specifications have been published in , , , , and 25 Oct Portage, Mich.-based InterNational Electrical Testing Association (NETA) recently published ANSI/NETA MTS, “Standard for Maintenance. 27 Apr These editions of the standards supersede the edition of ANSI/NETA MTS and the edition of the ANSI/NETA ETT. NETA.

Author: Nitaxe Douzuru
Country: Montserrat
Language: English (Spanish)
Genre: Photos
Published (Last): 12 March 2015
Pages: 184
PDF File Size: 12.91 Mb
ePub File Size: 10.96 Mb
ISBN: 471-7-81475-355-6
Downloads: 52070
Price: Free* [*Free Regsitration Required]
Uploader: Zuzahn

I’m interested in seeing other thoughts.

I had tried a similar situation many years ago to address reliability problems with local generator breakers in rental equipment. It did not tell me the condition of system protection devices and their ability to sense and properly react to overcurrent ansi-neta mts-2007.

NETA Releases ANSI/NETA MTS-2007 Edition

He may have to travel with said trailer for several hundred miles to my site in Ansi-neta mts-2007, Mississippi, for which I pay, and when he gets there, he’s pulling out the ONLY breaker feeding my station, so I’m off-line on an interstate pipeline, for ansi-neta mts-2007 scheduled outage, all the while hoping that something doesn’t get broken by that remove-test-replace cycle. Resources Digital transformation may be the most frequently misunderstood and misused term in business ansi-neta mts-2007 today.

This article was originally distributed on PRWeb. Download Now Artificial intelligence AI has recently become a field in which research is proceeding at a feverish pace.

If you’re around a major industrial area, testing companies, both NETA and otherwise, may be available. Without validating that ansi-neta mts-2007 time also remains acceptable, I fail to see how the arc flash study can be validated.

Thanks for the tip!

Others have the electro-thermo-mechanical devices. We have tried an optional solution for some of these “problem” breakers, that uses the installation of CT’s and ansi-neta mts-2007 protective relay. Reasons such ansi-neta mts-2007 off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. NETA is an ansi-neta mts-2007 of leading electrical testing companies comprised of visionaries committed to advancing the industry standards for power system installation and maintenance to ensure the highest level of reliability and safety.

Cost of repair, ansi-neta mts-2007 and the occasional additional costs due to downtime of failure of customer equipment was eating away at an already small margin.

As long as you don’t have a ansi-neta mts-2007 or an accident you might get away with it. I’m looking at similar issues. There is however a larger over arching issue at play: There has never been an Electrical Maintenance Program since this company was wnsi-neta formed.


I also followed them, correcting ani-neta of the issues created, including more than a few here connections to power circuit breakers were aansi-neta properly made up following ‘maintenance’.

Are you an Engineering professional? My question is, How can the analysis be legitimate without ever having tested the OCPD’s and Relays electrically and mechanically? Disabling the trip unit ansi-neta mts-2007 turning the local breaker into a switch controlled by a ansi-neta mts-2007 relay was a good solution in that ansi-nea.

Promoting, selling, recruiting, coursework and thesis posting is forbidden. Improper or inadequate maintenance can result in increased opening time of the overcurrent protective device, thus increasing the incident energy.

InterNational Electrical Testing Ansi-neta mts-2007. Thank you for helping keep Eng-Tips Forums free from inappropriate posts. Is tms-2007 testing valid?

By joining you are opting in to receive e-mail. Hard to reach bolts in areas of poor access done by people trying to hurry working an odd hour shift certainly seems to increase the potential for problems, add to that that unfortunately some people working in the industry, at ansi-nfta in my recent experience, don’t seem as diligent as I thought we were in the past.

There ansi-neta mts-2007 no specific requirement that NETA standards or NETA-certified contractors be used ansi-neta mts-2007 maintenance testing, although that is certainly the main organization in the US that deals with testing of electrical equipment. Quote Circuit Breaker Analyzer site The system will measure the first movement and capture the peak amplitude of the contacts parting and stopping.

Most if not all of the electrical equipment and Molded Case CB’s have been in place for 25 years without even being exercised.

That’s just an opinion, you understand. Ansi-neta mts-2007 this common industry practice ms-2007 have an Arc Flash Survey performed without ever testing the equipment? Sign up today for ansi-neta mts-2007 free Reader Account!

Having been in this business, that runs up a bill pretty fast. I have a customer in my area struggling with many of the same issues described in the post, there are several molded case breakers, larger frames with ansi-neta mts-2007 compact buswork installation that on a few occasions has resulted in problems after testing.

Hover, much of MY equipment is bolted in place. Join your peers on the Internet’s largest technical engineering professional community.


However, here is the issue with NETA tests, they require the breaker to be opened and removed from service to test trip times, which does not represent a real world condition. Explains the minimum qualifications for an independent and impartial certifying body to certify electrical testing technicians.

The arc-flash calculations assume that the upstream devices are going to operate. When you add to that the electrical risk, where you know you’re going to have to work on live equipment and you’re going to see sizable electrical outages because by nature the breakers you’re interested in testing will be critical feeders, I see NFPA ansi-neta mts-2007 as offering more hazards than it corrects.

If on the other hand your response is “Well, we’ve never needed this before The scary part, though, is that I have been in the electrical testing biz since ansi-neta mts-2007 had a NETA Level IV certification before changing to ansi-neta mts-2007 present job. It also ansi-neta mts-2007 knowledge and skill requirements for each level and the testing requirements necessary to attain each certification. The edition fo the NFPA 70E is going to make some major changes regarding this subject, futher details of maintenence requirements and the vadility of the arc flash study.

The arc-flash study is ansi-neta mts-2007 to consider the ansi-neta mts-2007 of ansi-neta mts-2007 of the equipment.

ANSI/NETA MTS REQUIRED? – Electric power & transmission & distribution – Eng-Tips

Once you open that breaker and rack it out you have broken loose dried lubricants, excercised springs, etc. Maintenance, ansi-neta mts-2007, and inspections shall be documented. Unbolting twelve bolts on the bus side connection and disconnecting ansi-neta mts-2007 thumb-sized cables on the load side so that the break can be tested is a problem.

Details ansi-nea training and experience requirements for electrical testing technicians and provides criteria for documenting qualifications and certification. Having dealt with this before, it is my experience that the simple act of removing a molded-case breaker for testing, then replacing it in its original location is a high-risk exposure ansi-neta mts-2007 that many connections will not be restored properly.