Answer / ab

yes u can use 1.5sqmm cable

Answer / mugil

below 250 mtr you can use 1.5 sqmm and above 250 you should use 2.5 sqmm.Because if length is increasing voltage drop will increase that is the reason we are increasing cable the core size.

if drum level is low what is interlock? i mean we put interlock to fd fan or id fan ?

4 Answers  

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In vortex flow meter how can measure the frequency of vortex generated by vortex flow meter

4 Answers   Cadila,

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What are primary elements of measuring pressure?

0 Answers  

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What is the Difference between E/P Positioner and I/P positioner in a control valve? In which applications the respective positioners are used in?

18 Answers   ADCO,

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What is the syllabus for Instrumentation Engineers, who wish to join the Public Sector Units??

1 Answers  

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How to Calibrate Flow Switch in field

0 Answers  

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how to do dynolab wind speed sensor loop test, how to simulate value,i have simulate mA 4-20mA but not responding in DCS faceplate, please kindly advice me any one.

0 Answers  

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what is the difference between dcs & plc

2 Answers  

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Pls.could any one Clarify the following with an example. 1.At What condition Close on Rise and Close on Fall Pressure Switch contacts are used. 2.If Pressure is abnormal as per set pressure,if connecting Terminal of pressure switch breaks,how the voltage extends to Relay base. 3.Are these contacts come under fail safe philasaphy.

1 Answers  

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what is the difference between plant earth and instrument earth? and what type of cable( cable size ) used for both? and why ?

0 Answers  

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What is exact difference between the panel earthing and system earthing in DCS system. What is the value of resistence.

0 Answers  

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what is plc? Basic function of plc? application of plc in industry? What is lader diagram ? What is the main advantage to use plc in industry?

15 Answers   Schlumberger,

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