In The Know
Electric Motor Resource Library
In The Know Resources
NEMA Standards, Part 3 – Understanding Frame Number Suffixes
By defining how motors are designed, built, and referred to on their respective nameplates, standards from the National Electrical Manufacturers Association apply to all electric motor manufacturers to ensure that all manufacturers follow identical dimension data and...
Proper Rigging Techniques for Overhead Cranes
To perform a safe and successful lift, the crane operator and rigger(s) must consider the crane, environmental conditions, load, sling and hitch, and the desired operation. Since unbalanced loads, exceeding the crane’s capacity, or using a defective sling can quickly...
Enhancing Standby Generator Reliability
How can we enhance the dependability of standby generators? Standby generators serve a crucial role in case of power outages or emergencies. Yet, what if your generator fails to start during an outage? Surprisingly, the leading cause of generator failure is often...
How to Get the Right Electric Motor, Part 3 – Understand Basic Motor Configurations
Selecting the correct replacement for an electric motor is straightforward – once you know exactly what you need to replace, that is! Understanding basic motor configurations and types allows you and a trusted partner to identify what you have and specify what you...
Overhead Crane Inspections and Preventative Maintenance Are Essential
It's no secret that any operating overhead crane's reliability, safety, and longevity are contingent upon and directly related to regular inspections and proper maintenance. And while reliability and longevity might sound like abstract terms, both have real-world...
Is Your Motor Experiencing Excessive Heat?
Identifying the root cause of an overheating motor can be challenging, given the multitude of potential issues it may signify. In this article, we will explore common reasons behind motor overheating, how to confirm overheating as the culprit, corrective measures, and...
How to Get the Right Electric Motor, Part 2 – Review NEMA Standards & Efficiency
Once you’ve determined that you need a new electric motor, many of the resulting considerations center around the prospective motor’s specifications and capabilities. If your previous or prospective motor is regulated by the National Electrical Manufacturers...
What are Hoists, and What Do They Do?
A hoist is an overhead lifting device that uses pulleys and either wire rope or chain to lift the load or move it horizontally. Hoists work by transferring the load from the hook to the traveling beam of the crane, allowing them to move heavy items around the work...
A Comprehensive Guide to Arc Flash PPE – Employing the Incident Energy Analysis Method
The Incident Energy Analysis Method is a sophisticated approach that utilizes intricate calculations to determine the incident energy for each specific piece of equipment. According to NFPA 70E 130.5(G), the incident energy exposure level is determined based on the...
Reliability Maintenance Takes a Medical Approach to Rotating Equipment, Part 2 – Temperature Measurements
What was the first thing your parents did when you complained that you didn’t feel well before school? We’re guessing it was checking for a fever by touching your forehead with the back of their hand before grabbing a thermometer for a more exact measurement....