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

2 Answers  

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Can anybody tell me application of PLC,DCS,SCADA.

3 Answers   Reliance,

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what is difference between call out and call log

0 Answers   Petro Rabigh,

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what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.

0 Answers  

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How does a redundant controller comes in line when the main controller fails??

3 Answers   Yokogawa,

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what is the formula for calculating milliampere at different pressure points for eg 4-20 ma = 3-15 psi but if i have to check the ma at 4.6 ma?

4 Answers  

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What is the meaning of Dry contact and Wet Contact related to to sensors?

5 Answers   Emerson, Google,

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why any measurement made interms of pressure is more accurate ? to be more precise most of the flow velocity is made interms of pressure and it is accurate. what is the reason behind pressure measurement being accurate ?

0 Answers   NATPET,

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How to interfacing microcontroller with a DC motor

0 Answers   JJ Tech,

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if i want buy a pressure gauge then witch parameter i look

2 Answers  

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How to Calibrate Flammable gas detector in field

0 Answers  

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The wire is disconnected from the fuel gauge sending unit (bimetallic gauge). A voltmeter connected to the wire reads a pulsating 5v. What does this indicate?

3 Answers  

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