what is the significance of 4-20ma signal in hart protocol

2 Answers   IBM, Wizard Electronics,

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wat area the advantages of network gateway

1 Answers  

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how can i do offset compensation , phase compensation and gain ratio using DAC?

0 Answers  

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Explain the working of current commutated chopper with aid of circuit diagram and necessary wave forms. Derive an expression for its output voltage?

0 Answers  

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what is am transceiver.

0 Answers  

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i have a problem in programming using string program is- rajasthan rajasthan rajastha ajasthan rajasth jasthan rajast asthan rajas sthan raja than raj han ra an r n plz reply soon as posible as

0 Answers  

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what is lvdt?

6 Answers   DVC,

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Define interfacing?

0 Answers  

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how to cancel cable inductance in power supplies without adding any ckt parallel to cable?

2 Answers  

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SIR I faced two exams for the junoior Engg. but i do not passed them so sir i requested sir u send me question papers for technicallly for elect& comm engg.

0 Answers   RRB,

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What are the maintenances of a PLC ?

0 Answers  

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What are the different types of earthing used in telecom sites ?

9 Answers   NSN, Reliance,

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