dears
may you advice
what is meant by head 400 psi stamped on the internal gear pump name plate ?
and what is effect on the pump if the discharge pressure keep constant on 500 psi?
thanks
Sorry beyond,i am not not on site.i have only the attached photos now.
we reviewed all setting and configuration information all was good.
https://files.engineering.com/getfile.aspx?folder=ca39ace9-8987-4c1b-b241-6d2bc0ffc999&file=87_setting.png
thanks edison for this valuable information,
yes,microamp is the high pot test
happy if you advise me about rewinding precautions and tests after rewinding and its accepted values.
Hellow experts
I will appreciate any suggestion regarding this issue.
a generator 11kv 5.5 kw rated current 361 A.
the generator tripped 87 Diff protection. while sharing the load with the other units.
check the CT's all good and IR test was good. cleaning the lugs and start the generator but...
