Re: harmonic effect

Spir Georges GHALI

sagar said:

effect of harmonics on industrial crane or other indusrial load such as vfd operated motor while using welding m/c in shop

Dear ;


The high level of harmonics have a negative effects on the network's components like : Cables, Capacitors, Circuit Breakers, Transformers, and Generators, as well as on the equipments like : Motors, Electronic Machines, ext.

In general, the effects on the motors are : Pulsating & Unstable Torque, some Vibration, Noising, quick Ageing, and the motor's Losses will be bigger.