Hi Guys,
I just commissioned and tested a 275 KVA Piller frequency converter which was in service before, while it was off-loaded there was No vibration generated, but when we loaded it we start to see some vibration from the equipment, there were 4 Rubber bases that absorbed the vibration and...
Hi lads,
need advice here
we are building low voltage distribution panel to supply loads such as compressors, dryers, etc
the main supply will be from the utility and we use 1250A LOAD BREAK SWITCH, at the same time the same panel will be supplied from the emergency supply which will be the...
I have Electric Motor 30kw operates with ABB ACS 550 VSD .. I Face Repeated over current fault when i increased frequency to 40hz ..which equals 1150 RPM ..where rated speed of motor 1500 RPM
THE MOTOR used to drive supplu air fan for AHU system ...when we operate the motor in low speed 900...
