hi ashtree ,
yes it is multisatge , line shaft drive and submersed pump. We just replaced the werrings. All other parameters are within limit.
Pump direction is ok. it free also.
is there any hydraulic friction caused due to some wear on the impeller surface?
hi sir,
I have a vertical sea water pump ,after overhauling the motor and the pump. The pump is taking more current. before overhauling it was 72 amps after overhauling 93 amps. no change in flow rate /pressure etc. I have checked the overhauling data all clearances are within limit.Pump is...
Sir,
i have a vertical single stage water pump . The pump driver motor was running a with 82 amps but soon after the pump overhaul the current increased to 90 amps. All pump gears are very smooth. But I have removed suction strainer . Is there any relation between this with the performance of...
