defination of plc? why we use plc? application of plc? advantage of plc?

4 Answers  

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which gas or which liquid is filled in capillary of dial type temperature indicators on power transformers

2 Answers  

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What is ultrasonic flowmeter?

0 Answers  

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this site is owned by an nonsense

0 Answers   Bhel, Prolific,

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what is difference between venturi and orifice

1 Answers  

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working principle of lvdt?

2 Answers  

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What is a flow meter?

2 Answers  

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Dear sir i m presently working in power plant nd my question is if any pump give flow 18tph then how would i know that how much range flow tx installed their flow line for flow measurement plz give me ans

1 Answers   HPSL, Infotech,

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what is the principal of operatio of dc motor

1 Answers  

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How we select the range of level transmitter in closed vessel ?

4 Answers   Rosemount,

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why we use only 4 to 20ma other than 0 to 16 ma

5 Answers   Invensys, Systech,

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If the average power during generation is zero, why do the analog meters have + and - ?

1 Answers   Siemens,

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