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, Motor Calculations — Part 1.

Note: This article is based on the 2011 NEC. Article 430 provides the requirements for electric motors while Art. 440 offers amended and additional requirements for hermetic motors, such as those used ...

Mechanical and electronic overload protection each has its place. Mechanical overload-protection devices, such as the EAS -Compact backlash-free, ball-detent torque-limiting clutch, can disconnect ...

LONDON — Bookham Technology plc is using next week's European Conference on Optical Communications (ECOC) in Stockholm, Sweden as the launch pad for an integrated 10Gbit/s optical receiver with ...