User: RichB, Location: Tacoma, Wa
Asked on: Monday, April 11, 2011 at 2:24 pm EDT
Answered on: Tuesday, May 14, 2024 at 4:03 am EDT
Question: Here is a question wrapped up in a bit of a vent--and TIA for letting me---And I appreciate all the info I have gotten and all the education that has come my way for all on here---As an instructor and inspector and having been in the field since 78 I am having a hard time understanding the following,,,,How does anyone get to be a journey plus level and NOT know how to use a megger?? I have been on jobs where there was a problem,ie, conduit dug up in several places and the contractor just came out and started splicing--and didn't even have a megger on the truck--understand this is a rather large company and has been in business for years and their electricians don't really have any idea about using a megger. When I asked if they had one they said they thought there was one or two in the company. In this instance we found bad(grounded) wiring for about 2500 feet that needed replaced and they were just going to splice it in the handholds and call it good--this was for traffic managment systems and lighting. After seeing a LOT of this in the field and , I appologize guys don't mean to PO anyone but, reading on here the questions a first year apprentice should be able to answer--geesh.OK Thanks guys rant over--it just amazes me me that such a basic thing is, apparently, not taught!!
Factors Contributing to Lack of Megger Proficiency
Lack of Hands-On Training
Despite being a fundamental skill, megger usage may not be adequately covered in apprenticeship programs or on-the-job training.
Technological Advancements
The availability of advanced diagnostic tools, such as digital multimeters and infrared cameras, may have led to a reduced emphasis on traditional methods like megger testing.
Time Constraints and Pressure
Timelines and financial considerations can pressure electricians to bypass thorough testing procedures, including megger testing.
Insufficient Supervision
Proper oversight and guidance from experienced journeymen or master electricians may be lacking, resulting in inadequate training on basic electrical principles and testing methods.
Employee Turnover
High turnover rates in the electrical industry can lead to a loss of skilled electricians who are proficient in traditional testing methods.
Lack of Corporate Emphasis
Some companies may not prioritize thorough electrical testing, including megger usage, in pursuit of cost savings or time efficiency.
Continued Education Neglect
Journey-level electricians may not engage in ongoing professional development or refreshement courses that include essential testing procedures.
Consequences of Lack of Megger Proficiency
Unreliable Installations
Failure to properly megger test electrical systems can result in unreliable installations that pose safety hazards and may affect the performance of critical equipment.
Increased Maintenance Costs
Inadequate testing can lead to undetected electrical faults, resulting in increased maintenance costs and unexpected downtime.
Electrical Hazards
Undiscovered grounded wiring or insulation damage can create electrical hazards, including shock, fire, and explosions.*
Loss of Reputation: Electricians who are unable to perform basic testing procedures may damage their reputation and credibility in the industry. Flag for review