Sizing conductors and protection for rotating electrical equipment is commonly required in the field and on exams. The rules ...

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 ...

SAIC Motor has been granted a patent for an innovative electric motor winding structure. This design features a multi-phase winding arrangement using hairpin conductors in a grooved iron core, ...

The resistivity versus temperature curves of pure Cu, CuCr alloys and CuCr/Gr wires were tested to determine the effect of Cr and graphene incorporation on resistivity. The study, led by Tingting Zuo, ...

Replacing a condenser fan motor on HVAC equipment is a relatively simple job for technicians, but it’s always good practice to review the steps to make sure it’s done properly and safely. The most ...