In countries like India ambient temperature and supply power quality (input ac voltage can be +/- 25%) have to be considered to avoid nuisance tripping.
~Mukesh T, Wonder power system, Faridabad, India
If it is a commutator type DC motor that one is contemplating and your power requirement is less than 2kW, you are doing harakiri.
~Roy P, CEO, Navsari, India
Read and understand the specifications, if you don't understand the specifications consult somebody who does.
~James--Jim L, Boatbuilder graduated to retired nutcase ( I made it), Adelaide, Australia
As far as possible, to get rid of them while not sacrificing speed control natural of this motor.
~Jorge Medina, Faculty/Staff, Valparaiso, Chile
If you have a choice, don't use DC motor drives. AC motor drives have lower cost of ownership.
~Chee hoo W, Engineer, Selangor, Malaysia
1.Pl check the previous history of the drives Model. Don't depend on brand name.
~S G Naidu N, Maintenance Manager, Hyderabad, India
I prefer AC drive. Buy DC only if your power supply is low voltage.
~Armen Harutyunyan, Design Engineer, Yerevan, ???????
BLDC is a very good alternative specially for high speed operations
~Bhaskaran Umamaheswari, Professor, Chennai, India
Only advice don`t give up someday everything will be done
~Sergey Suprunov, Engineer, Ekaterinburg, Russia
Dc motor drives are difficult to maintain
~Guru, Engineering Consultant, BANGALORE, India
Look for innovation and efficiency.
~German Franco, Engineering Consultant, Pampatar, Venezuela
~Peter R, Engineering Consultant, Fort Lauderdale, FL