Tech Talk Volume #1 - Electric Motor Failure Modes
Tech Talk Volume #2 - Safety & Effectiveness in Resistance Testing
Field Guide for Elevator Brushes
HP Requirements for Pumps

NEMA AC Frame Dimensions

• frames 48 - 449TS
  
• frames 500 - 6085
  

NEMA DC Frame Dimensions

• frames 42 - 688A
  

Vibration Resources

• Vibration Conversion Chart
• ISO 10816 Vibration Standards
• ANSI 8672 Reference Chart

NEMA/IP Enclosures

• Dimensions
  

Click here for a list of must have references.