Answer Posted / thomas

Hey sorry this is a query regarding the same matter.
Why is it 1.3 to 1.5 lower than the average ht of an operator, will this be helpful for maintenance.

Where are oxygen analysers installed in cfbc boilers? What are their usual readings?

1548

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What is compensation for flow ? Why we use compensation ? What are the factors of different compensation ? We not use then what problems may happen ?

1988

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NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal

2200

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Q- Control problem are mainly classified in _____ types. a-)4 b-)3 c-)6 d-)nono of these Few of them i know is 1- regulator type problem (eg- Air conditioner) 2- tracking problem (eg missile trcking problem) 3- sybernatics 4- optimal control problem

2128

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which type of signal used in instrument?

9864

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how many pulses are required by a ac induction servo motor of 4 poles with 50 Hz frequency to rotate by 1 degree?

2121

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Any body have know try work calculation ???

1437

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i hav applied for the post of engg. in iocl so please require the past test papers fro instrumentation engg please please help me and send me the papers or tell me the pattern and type of ques asked in examination......

2065

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Explain the difference between plc and cnc?

1080

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what does the ratio 800-400-300-200/1-1-1-1-1 in the specification of current transformer indicates?

2542

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Using your own examples solve a problem involving normal table. (experimental method and analysis)

1171

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

2598

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How digital input and digital output 's are working in dcs

2556

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while am calibrating Drager polytron 2IR flame gas detector occured non zero status.how can i get zero status?

2214

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1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC

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