Insulation resistance testers, often called megohmmeters, are fundamental tools for preventive maintenance, used to assess ...

To prevent a motor from burning up, you must provide a means of protecting it from overcurrent (overload, short circuit, or ground fault). If you can remember not to confuse motor protection with ...

Industrial downtime is often caused by defective bearings. Studies show that about 80% of all bearing damage is owing to insufficient or incorrect lubrication. This is associated with overheating, ...

Thank you for visiting one of our most popular classic articles. If you’d like to see updated information on this topic, please check out this recently published article, Load Calculations — Part 2.