Why are using 4ma to 20ma for signal transfer. Why not 0 to 20ma?
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What do you mean by Frequency re-use?
transformer works only on
what are the difference between dcs & plc & scada?
What is conductor?
what are advantages of pwm over simple supply?
what is stability factor?
What is the diffenece b/w QPSK and DPSK?In these which one is better and why its better?
4 Answers Infosys, Innovis, TATA,
Why bjt is known as current controlled device and fet is known as voltage controlled device?
Which modulation scheme are having constant energy modulation?
please send last five years technical question papers
What is the effect of polarization of dielectric under heat?
What is a diode in reference to electronics?
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