Answer / ranjesh

It is othr wise called as jack oil pump.Generally during
shut down as the temperature of the shaft is very high, it
tends to bend in stagnant condition. But if it got slow
rotation it has lesser tendency to bend.So for rotating
theshaft at low RPM it needs to be jack up for reducing
friction.Jack oil pump do the by suppling oil to the jurnal
bearing.

Answer / abdul hameed

Purpose of jacking oil pump in Turbo Generator is to keep the Rotor in floating condition during slow speed requirement for uniform cooling (during shutdown) and uniform heating (during Start up).

How much is 1 kn in kg?

0 Answers  

---

I need BHEL Engineer Trainee written test papers in Mechanical stream.

27 Answers   Bhel, India Cements, JAPL, TATA,

---

Which questions will be asked for mechanical design Engineer position in GE?? plz give me reply it's urgent...

0 Answers   GE,

---

send me vizagsteel papers (m.t.. please.)

0 Answers  

---

What is the function of Digital storage oscilloscope? Where it is used?

1 Answers   PH.D Interview,

---

---

what is composition for cast iron as per is 120 grade 25

0 Answers   Kirloskar,

---

on which date sail exam is held & what the criteria for this exam

0 Answers   Sail,

---

can aluminium be welded?if so say the type used for it?

4 Answers  

---

What are the procedures of starting of diesel engine?

4 Answers  

---

What is Lap welding?

0 Answers   John Deere,

---

What is sheet metal work?

0 Answers  

---

differentiate between total moisture and inherent moisture of coal.

0 Answers  

---