Is there any limitation in the size motor which can be used as a generator other than physical size? I understand that by driving a motor above synchronous speed it will start acting as a generator, providing it has a magnetic field set up via some reactive energy, but can you use this approach...
Afternoon Gents,
I am attempting to locate a 2nd hand "600 litre, Kamyr Low pressure feeder" still in good condition and am having no luck at the moment.
can anyone direct me to a supplier or website which can assist me in locating one?
Thanks.
Hi gents,
We have a number of ABB AC drives in my mill. Having had a recent shut for 4 weeks we are now experiencing a number of drive related problems a few days after starting up
eg: Power Caps blowing, control cards being damaged and needing to be changed etc.
With consistant powering down...
Morning Gents,
i have a 3 phase, 400V AC system. i want to use two 185mm single core cables per phase in the terminal box, i am however concerned about eddy current. should the gland plate be made from a non metallic substance e.g bakalite and what is the minimum distance between the cables to...
Afternoon Gents,
We had a recent failure of one of our refiners, which literally destroyed the refiner plates. upon closer inspection we found a tiny ball bearing lodged in the pieces of the plate. our supplier is adament it caused the failure, i however doubt it. there are no signs of rubbing...
