Motor Frame Dimensions - All the critical measurements of standard NEMA frame sizes. Foot spacing, Shaft length & diameter, Key sizes and more.

Motor Connection Diagrams - Standard NEMA terminal markings and connection diagrams for 240 and 480-volt six, nine and twelve lead motors. Wye's, Delta's and more...

Electric Motor Formulas - Power formulas for AC and DC motors, and formulas for speed and output, as well as Ohms Law and other standard electric circuit formulas.

Conversion Factors - US and Metric conversions for length, area, volume, weight, temperature, and dry & liquid measures.

NEC Chart Motor Full Load Current - A guide for average amperages for given horsepower motor ratings.

Relubrication Procedure - The procedure for relubricating both stationary and running motors.

Motor Connection & Taping Procedures - Information on taping.

Glossary - An alphabetical list of common Electro-Mechanical terms and their definitions.