Hello everyone. I have a question related to Sinewave filters. I am running a 800 KVA VFD with a Sinewave filter at the output side. The VFD is meant to run a submersible medium voltage 3 ph motor. My question is concerning no load. At no load the VFD reads a load of 70 A, it is my understanding...
Dear Experts;
I have a question concerning ESP. I was told that operating the pump against a closed valve would cause the system to trip on underload. Is there any truth to this? If so, can you offer an explanation as to why this happens? It does make more sense that it trips on overload to...
Hi all, I have a problem with a VSD at work thats been confusing.
I am a field service engineer for an oil service company, my line of work is in electric submersible pumps (ESP). The ESP motor is a 3 phase induction motor. Power here is 380V 50 HZ.We were using a VSD for motor control. The...
