cascade controller is feed back or feed forward or both

4 Answers  

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what is the main supply source for pressure transmitter?

1 Answers  

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kindly tell where orifice,nozzle,air foil,ventury used in flow measurement?

1 Answers  

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what master plc do?

2 Answers   ISRO, Yokogawa,

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How to decrease opening & closing time of on/off valve?

0 Answers   UPL,

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What do you need to consider when installing a flowmeter

2 Answers  

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a laways iface problem with brine level transmitter sealing diaphram a laways giving error and maximum reading i made re range and adjust with side glass but during commission it giving gap reading between it and side glass i need help from expert to explain how to calibrate it. note:dp transmitter yokogawa company

1 Answers  

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what is PID n give me brief info. about P&I&D.

2 Answers  

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Induction type 1-p wattmeter reads ….. a) true value b) apparent value c)volt ampere value

3 Answers   Engineers India Limited,

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What is the difference between instrument earthing and normal earthing? and why is it necessary to do so?

3 Answers   Atul,

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protection relay watchdog contact operation?

0 Answers   L&T,

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Is there devices to convert mechanical energy/rotational energy into electrical energy.......? PLease suggest me....

6 Answers  

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