Answer / sengar kunal

For Turbine, DC Emergency Oil Pump should run to lubricate turbine and generator bearings till turbine fully coasts down safely and after coasting down STG Turning gear should be switched on.

Answer / bibhu

Emergency oil pump(EOP) must be run for lubrication and the
the bearing gear motor(BGM for moving the turbine shaft).

Answer / azam

The lubrication pumps for turbine, start motor and the control supply for i/o and MV feeders should always be available for specially gas turbines.

Answer / arun

LUBE OIL SYSTEM ( Dc Pump in Service )

SEAL OIL SYSTEM ( TO Prevent Escape of Hydrogen in Generetor )

Answer / anbu

DG set and DC Emergency oil pump should run to lubricate turbine and generator bearings. If DC Emergency oil pump got problem means lubrication oil will supply by overhead oil tank.

What is tripping relation between the turbine exhaust pressure and turbine last stage pressure....???

1 Answers   Jaypee,

why high pressure heater will take after sufficient pressure? what happen when high pressure heater will take from COLD REHEAT line at light up time when hp and lp by pass in service.(means can we heater take at low pressure?)

2 Answers  

what are all the pre commissioning activities in WTP in power plant

1 Answers  

Planning Engineer interview model question and answer

1 Answers   Tata Power,

what is significance of canister vent in condensate extraction pump & difference between vacuume balancinf line & canister vent

3 Answers   NTPC, Tata Power,

what is block out in thermal power plant?

3 Answers   SECL,

why the Steam Turbine(20MW)center line and gear box center line not in same elevation during coupling alignment ?

3 Answers   Greenesol Power Systems,

What happens if air is present in LPH and HPH.

2 Answers  

In turbine. why they not use 320 oil?

1 Answers  

Why cold water is used for Boiler Hydro test

1 Answers  

why not maintain Ph 7.0 in Boiler because 7 Ph is not acidic and not basic.

4 Answers   Atlas Power,

.What are the equipments should run when there is a black out in power plant.

5 Answers