Answer / raja

A jacking oil presure is commonly used on rotor shafts of
steam driven Turbine Generators prior to startup or after
shutdown to provide even cooling of the shaft and eliminate
rotor distortion caused by sags due to weight and bows due
to uneven cooling.

Answer / raja

Jacking oil pressure: it will help to lift the shaft to
avoid the shaft bending and easily rotate the shaft in
600MW unit jacking oil pressure is 17 to 19 Mpa

what is the bow of the shaft?

1 Answers   MRF,

---

What type of pump is are commonly used in auxiliary boilers?

0 Answers   RRB,

---

What are the minerals needed to make or build a car?

0 Answers  

---

What trouble could result if the main engine is using a low grade of fuel?

1 Answers  

---

Kinetic friction when compared to Static friction is?

8 Answers   HAL,

---

---

wt is powder coating ?wt r the guages used to check powder coating ?

1 Answers  

---

what happens to the volume of solids by increasing temperature of that solid?

5 Answers   L&T,

---

What are the criterias for selecting piping for different utilities services like cooling water, DM Water, Service Water and Fire Water.Please provide some technical literature on that.

2 Answers   DAE,

---

what is the Tensile strength of M6 Screw

1 Answers  

---

What is the cause of pressure drop in a centrifugal

0 Answers   RRB,

---

Why spheroidising is done for ball in the bearings?

2 Answers   Bhel,

---

WHAT IS MEAN BY SS-314(STAINLESS STEEL PIPE GARDE)?

1 Answers  

---