Motors

Everything you need to know about motors and motor controls, including selection, installation, operation, maintenance, performance, repair, and standards

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Courtesy of EASA.
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Highlights

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The 5 Most Popular MRO Articles of 2023

Jan. 2, 2024
Five must-read maintenance-related articles from 2023
New Product Showcase: Motors, Drives, Motor Controls, Power Distribution Equipment — November 2023
New Product Showcase: Motors, Drives, Motor Controls, Power Distribution Equipment — November 2023
New Product Showcase: Motors, Drives, Motor Controls, Power Distribution Equipment — November 2023
New Product Showcase: Motors, Drives, Motor Controls, Power Distribution Equipment — November 2023
New Product Showcase: Motors, Drives, Motor Controls, Power Distribution Equipment — November 2023

New Product Showcase: Motors, Drives, Motor Controls, Power Distribution Equipment — November 2023

Nov. 9, 2023
Check out the latest product innovations in motors, drives, motor controls, and power distribution equipment.
Photo 1. This bearing was relubricated with an excessive quantity of grease.
Photo 1. This bearing was relubricated with an excessive quantity of grease.
Photo 1. This bearing was relubricated with an excessive quantity of grease.
Photo 1. This bearing was relubricated with an excessive quantity of grease.
Photo 1. This bearing was relubricated with an excessive quantity of grease.

Best Practices for Electric Motor Bearing Relubrication

Aug. 10, 2023
Optimize the lifetime and performance of machines through proper relubrication frequency and quantity.
© Mrchan | Dreamstime.com
five fingers
five fingers
five fingers
five fingers
five fingers

Five Steps to Improve the Important Maintenance Metrics

Aug. 1, 2023
Focus on the metrics that matter the most.
© Christian Delbert | Dreamstime.com
HVAC Equipment
HVAC Equipment
HVAC Equipment
HVAC Equipment
HVAC Equipment

NEC: Air Conditioning and Refrigerating Equipment — Part 6

June 1, 2023
A review of Art. 440, Part VI requirements
© Denniro | Dreamstime.com
Video camera
Video camera
Video camera
Video camera
Video camera
© David Spates | Dreamstime.com
Technician With Air Handler Blower Motor Maintenance
Technician With Air Handler Blower Motor Maintenance
Technician With Air Handler Blower Motor Maintenance
Technician With Air Handler Blower Motor Maintenance
Technician With Air Handler Blower Motor Maintenance
© Wiroje Pathi | Dreamstime.com
Industrial Chiller Motor Maintenance
Industrial Chiller Motor Maintenance
Industrial Chiller Motor Maintenance
Industrial Chiller Motor Maintenance
Industrial Chiller Motor Maintenance
© Thor Jorgen Udvang Dreamstime.com
Motor
Motor
Motor
Motor
Motor

The Apprentice’s Intro Guide to Motors

Feb. 9, 2023
How to apply NEC Art. 430 for motors, motor circuits, and controllers in the field
© David Spates | Dreamstime.com
Technician With Air Handler Blower Motor Maintenance
Technician With Air Handler Blower Motor Maintenance
Technician With Air Handler Blower Motor Maintenance
Technician With Air Handler Blower Motor Maintenance
Technician With Air Handler Blower Motor Maintenance

NEC: Air Conditioning and Refrigerating Equipment — Part 3

Jan. 3, 2023
Article 440, Part 3 provides the requirements for the branch-circuit short-circuit and ground-fault protection used in HVAC and refrigeration equipment.
© Wiroje Pathi | Dreamstime.com
Industrial Chiller Motor Maintenance
Industrial Chiller Motor Maintenance
Industrial Chiller Motor Maintenance
Industrial Chiller Motor Maintenance
Industrial Chiller Motor Maintenance

NEC: Air Conditioning and Refrigerating Equipment — Part 2

Dec. 6, 2022
Requirements for the disconnecting means of HVACR hermetic motors
Randy Ecm Asks Feature Image 2
Randy Ecm Asks Feature Image 2
Randy Ecm Asks Feature Image 2
Randy Ecm Asks Feature Image 2
Randy Ecm Asks Feature Image 2

EC&M Asks Video — Can the Main Grounding Electrode Conductor Be Spliced?

Nov. 28, 2022
Randy Barnett answers reader-submitted questions regarding grounding and bonding topics.