Dear Raj200,
It seems the bottom of the underground tank is flat.
When we are using any centrifugal pump to dewater, it can pump only up to certain level, depending upon the NPSH R. If the pump is operated below that, cavitation will start.
When you need to have a complete dry surface of the...
Dear Mr. Grover,
I am unable to attach the file to this message, which gives the construction of slip coil and method of measurement of speed. Please mail me on " rvjoshi@ksb.co.in " so that I can send it by mail.
Regards,
Rajendra
Dear Mr. Grover,
Your basic problem semms to be measurement of the speed of a submersible motor, ie. when in submerged condition. I hope my assumption is correct.
There is a one method for measurement of the speed of submersible motors with much better reliability. However, this method can be...
