Answer / g.l.nepalia

The evaporation rate of water in drum reduces whereas feed rate of water in drum remain unchanged

Answer / randhir singh yadav

In boiler drum level depends on steam pressure, when one of the running coal elevation suddenly tripped, steam pressure decreases, so drum level increases.

Answer / vinoth.s

This is know swelling effect of the boiler drum.
Due to sudden decrease in steam pressure due to tripping of
coal elevation.

Answer / ns satyaraj

when any coal elevation trips ,heat input to boiler reduces, so evaporation rate reduces and steam pressure reduces and water feed remains same ,so drum level increases

Answer / dileep

Due to coal mill tripped Drum pressure gets reduced and saturation temperature of water will be low corresponding at that drum pressure .due to this water gets flash over.due to this drum level increasing.

Answer / ril

feed water remain unchanged incase of cascade system if it is in single element drum level will be unchanged

which safety valve will open first if steam is not been supplied to turbine.

3 Answers   Wartsila,

line safety is not opening but drum safety opens what to do?

3 Answers  

can dp type level transmitter work in under vaccum condition

0 Answers  

if suppose boiler has high heavy tube leakage, so in which time we feed the water in a boiler. can we stop the feed water at particular combustion temperature.

4 Answers  

Boiler capacity is 5ton, what will be the feed water tank capacity?

11 Answers   dscl, Indiabulls, Krest, TCS,

what is the formula for converting mmwc to tph in a dp type transmitter.what is the range in plc(in tph) if dp tx.range from 0 to 5000mmwc.

2 Answers   CCC, Korba Power Plant, Shyam Steel, Utkal Alumina International,

Is it not bad to bleed steam from turbine stages before utilizing its energy.

2 Answers  

dear sir i have completed one year post diploma certificate in thermal power engineering from national power training institute durgapur ...plz suggest me for power sector job

0 Answers   dbpl,

We know primary ,secondary air so, What is the work of Tertiary air in Thermal power plant

2 Answers   NPTI,

What is excitation current and voltage in hydro power plant ?

1 Answers   ISS, Perfect Line,

Our 8mw steam turbine (condensing cum extraction) exhaust steam temperature is high even after taken it in hogger why

1 Answers   Bombay Rayon Fashions,

By seeing a Power house Can we justify the kV of that power house?

1 Answers