in the boiler in the main steam line and its bypass line and the startup vent vales are only motorised valves why cant we use other types of valves such as pneumatic.

3 Answers  

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In turbine what does term CDP, NI, NH, HSSOC means.

0 Answers   ADMA OPCO,

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How to check vortex flow meter is in good condition while we do not having calibration setup?

4 Answers  

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What safety precautions you will adopt to work on Steam service control valve?

1 Answers   QAFCO,

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What is the difference between rich gas and lean gas?

3 Answers  

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PID controller is used for which type of compensation…… a) lead comp. b) lag com. c) lead lag com.

12 Answers   Engineers India Limited,

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What is PID tunning

2 Answers   EID Parry, MFL,

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why we are using 4-20ma why cant we use 4-40ma

3 Answers  

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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  

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how to calibrate and troubleshooting of leveltroll?

0 Answers   Kharafi National,

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tell me the field & lab calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter, temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue),

0 Answers  

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Yokogawa mass flow meter shows negative reading...what r the main causes for this problem?...

3 Answers   IOCL,

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