Answer / muhzmmad nadeem

Brüel & Kjær Vibro vibration velocity sensors operate in accordance with the
electrodynamic principle and are used for measuring the bearing absolute vibration

Answer / muhammad nadeem

It works on electromechanical principle.Nadeem

HELLO FRIENDS plz tell me which are the PROTOCOLS we are using in PLC

3 Answers  

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There are two chlorination tonners both are connected to two pressure swithes and the pressure switch is connected to SOV which operates the valve to changeover the tonner selection i.e if pressure one tonner goes low the other tonner should come in line if it is inautomatic selection design a circuit using relays ?

0 Answers  

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How to calibrate DP tramitter in flow measurement application? consider my range of flow is 0 to 2000 kg/hr ? please give calculation of , How much pressure applied on low pressure side and high pressure side please give detail of calculation .... It so important for me please reply as soon as possible

1 Answers  

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wht is Zero Elevation and Zero Suppression?

12 Answers  

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Please send me the sample question of Instrumentation of hpcl/iocl exam. my mail id hihi_kiholo@rediffmail.com

0 Answers  

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what is the si unit of pressure?

6 Answers   HTA Instrumentation,

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How to Calibrate Interface Level Troll in field

0 Answers  

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cheapest instru-- PMMC, EDM, rectifier, thermocouple.

3 Answers   ONGC,

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what is stability

2 Answers   IOCL,

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can we replace a pressure transmitter of range 0 to 25 Kg/cm2 by a Pressure transmitter of range 0 to 10 Kg/cm2 ?.. Will it affect 4 to 20 mA output signal which we will feed to the PLC.

9 Answers   IOCL,

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Draw a complete P&ID of a flow suction tank indicating all control & protection equipment. Indicate all its inlets and outlets. Explain the controls for this system

0 Answers  

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Please can anybody help for control valve sizing step by step procedure?

0 Answers  

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