Workforce and Infrastructure Discussion with a Lineman
One of the things that I enjoy about my particular career choice is a lot of travel and working with my hands and mind. I have transitioned away from a…
Skilled Workforce Observations 2022
In 2018 efforts resulted in the passing of the Perkins Reauthorization which provided $billions in funding for CTE (Continuing and Technical Education) followed by a number of additional funding bills…
Analyzing Transformer Sound with a Phone – Poor Man’s Analysis
So, you are out on a job and there is a noisy transformer - you know, that humming noise that we are all familiar with. However, something doesn't sound quite…
Machine Learning IoT in a Box: Lessons from the SMRP Conference
Lately there has been a lot of discussion about the differences surrounding electric motor prognostics with expert systems and machine learning IoT devices. The difference became glaringly obvious right before…
Review of Power Quality Data in a Traditional Grid Environment Part 2
Figure 1: First service at a manufacturing facility. Secondary of Utility Transformer (PCC) in an area with heavy wind/solar/nuclear Figure 2: Second service at same facility as Figure 1. Secondary…
Interactive Low and High Frequency FFT ESA/MCSA Datasets
Interactive ESA/MCSA spectra at the end of this post. These interactive charts go along with the following https://theramreview.com articles: https://theramreview.com/part-1-whats-behind-mcsa-and-esa-anyways/ https://theramreview.com/part-2-whats-behind-mcsa-and-esa-anyways/ https://theramreview.com/part-3-whats-behind-mcsa-and-esa-anyways/ More can be found in the associated code…
A Quick Demo of MCSA Raw Data in Python Part 3
In Parts 1 and 2 we used 10kHz sampling data in current to take a look at an electric motor. In this part we will look at high and low…
A Quick Demo of MCSA Using Raw Data in Python – Part 2
The data behind the second part of the series on https://theramreview.com. Note: this is for demonstrating the concepts behind MCSA/ESA, vibration and other similar spectral data analysis and should not…
A Quick Demo of MCSA Using Raw Data in Python – Part 1
Done in Jupyter Notebook to demonstrate some of the concepts behind MCSA/ESA/Vibration and any other data of this type. This will be very basic - DO NOT USE for product…
Welcome to MotorDoc’s Data Science, AI, and ML Study Site Launch
MotorDoc LLC personnel have been performing data science, ML and AI projects and similar since the mid-1990s. This site is dedicated to articles involving evaluation of data science, statistics, machine…