Answer / nirmal

THE THREE ELEMENT IN BOILER IS STEAM FLOW,FEEDWATER FLOW
AND DRUM LEVEL.

Answer / varun kumar

It maintain the drum level with the help of making balance between feed water and steam flow.

Answer / gautam das

feed water flow steam flow drum level

Answer / nileshkumar jambukiya

THE THREE ELEMENT IN BOILER IS
(1)STEAM FLOW
(2)FEEDWATER FLOW
(3) DRUM LEVEL

we use multiloop controller with cascade facility to
control drume level, in this level is use as a primary
setpoint SP, the out put of primary loop is being setpoint
of secondary loop and this is water flow, so that if our
primery setpont is maintain automaticaly steam pressure
maintain. so we use three element in boiler drume level.
Thanks,
JAMBUKIYA N.T

Answer / jaydipkhatri

drum level,steam pressure,feed water flow

Answer / nivrutti gavali

These are three parameters which are required to control in
order to ensure the healthiness of boiler.
1: boiler feed water flow control
2: boiler fuel firing control
3: boiler drum level control

Answer / mukesh budhauliya

These are three parameters which are required to control in
order to ensure the healthiness of boiler.
1: boiler feed water flow control
2: boiler fuel firing control
3: boiler drum level control

Answer / srewt

superheater
air regulator
manhole

Answer / bhabani shankar dash

This is generally calculating inside logic by taking analog
value's from Total Air Flow + Drum Level(A or B or C) + Feed
Water Flow.

Turbidity analyzer working principle ?

0 Answers   Tata Steel Limited,

hi i want sov loop cheak from consol to field the operater given status to sov still no change, but MR room to sov ok so whats a problem and alreasy cheak all conection ok ?

2 Answers  

why pressure 3-15psi is used as industrial standard and what is the reason

2 Answers   JAL International, UltraTech,

How does SmartPlant Instrumentation interface with physical design (3D modeling)?

0 Answers  

1. How many output signals do wew have in process control? 2. Could you write down the names of the pre-commissioning and commissioning stage test instruments and explain them (more than 5 items)? 3. What is the first step to commission a transmitter on service? 4. What is RTD? 5. Find the output value in MA of a temperature transmitter (RTD Type) at 120degree celius? 6. What is the O/P signal of a pneumatic transmitter? 7. What is the O/P signal of an elctronic transmitter? 8. What is the close loop and open loon?

4 Answers  

what happens if we are having very very high cavity and flashing in a control valve..??? is it stops working...immediately... or eroded...slowly

2 Answers  

how bolometer is used in temperature measurement ??

1 Answers  

Give 2 application of quartz crystal used for process parameter measurement.

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1- Explain about HPM 2- What is the FSC and explain the configuration of FSC 3- explain the complete loop of vibration, how it works (field to control room) 4- What is the use of proxymitter? 5- During job your partner effected with H2S then what you have to do. 6- what type of gland packing uses when valve glind is leaking.

0 Answers  

What's the Installtion procedure of DP Transmitter for Gas,steam and water?

2 Answers  

what are the levels of automation?

1 Answers  

I am applied 100 % pressure on to the air to open control valve,but the valve is not fully closed..and 10-15% is open the valve. how to calibrate the control valve?

3 Answers   OPaL,