Answer Posted / houssem

PLC Stands for Programmable Logic Controller.
It is and industrial computer that monitors continously the state of input devices ( sensors ) and make decisions based on a custom program to control the state of output devices ( Actuators )

for linear polarisation antenna how do u measure polarisation?

1953

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What are the applications of am transceiver.

1024

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What is space charge width?

1046

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plz give the question about interview to the post JR.Executive (ATC)

2700

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what do we mean by the term PTT in mobile? & what is the main function of PTT service?

1956

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2058

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Explain why are the 2 input terminals of an op-amp are called as inverting & non-inverting terminals?

967

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2191

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1105

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1.Introduce yourself by telling your name ,SSC,HSC, degree marks n colleges,something about your family and interests. 2.Tell about your favourite subjects. 3.Tell how satelite communication works? 4.what you mean by handoffs in mobile communication.tel its types. 5.what you mean by signal fading?tell the factors affecting it and also tell the remedies to avoid it. 6.why the microwaves are used? 7.Draw the GSM architecture? 8.What u mean by Antenna?What are its basic components? 9.why you are interested to work in this company? 10.can you work anywhere anytime as per the our need?

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why we are using the bridge rectifier in most of the circuits instead of full wave rectifier even though the output of both are same?

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Actually i am new to vhdl, i want to know how to declare the procedure and how to call the procedure in test bench for VHDL.... Please send answer for that...?

1955

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