Answer / azhar anjum

IGBTs are Insulated Gate Bipolar Junction Transistors. It
is combination of MOSFET & BJT. They have high current and
voltage ratings. They are used in electric motor drives
etc.

Answer / sujit

it is a switching device that is used to switching the time on delay and time on off ex concept of refreezenerater concept as energy saving concept

for what purpose antenna is used in communication system

6 Answers   Reliance,

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What is the advantage of scr?

0 Answers  

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what is the physical meaning of a hole in pn junction diode ???do they actually move?

5 Answers  

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1 *2 1*3 *2*4 1*3*5 *2*4*6

0 Answers  

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hi... if anybody wrote Airport Authority of India(ATC) examination.... pls kindly post the Questions wat they asked... specially in English & Reasonings.... it will useful to all others who are going to write AAI (Electronics) exam....

0 Answers   AAI Airports Authority Of India,

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i cleared the written xam. for the post of atc now what i am going to prepare for the interview plz.guide me i dnt wanna loose this organisation bcoz its my dream company

0 Answers   AAI Airports Authority Of India,

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Explain why is the diffusion technique of formation of resistor most widely used?

0 Answers  

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What is the current flowing through BTS? Pls explain?

0 Answers  

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Can Somebody tell me what should i do if i hadn't filled form for the next mahagenco exam for any new vaccency. if any one can provide me contact email to mail some one at mahagenco office, please mail me if any thing you can do on pratikgupta05yahoo.in

0 Answers  

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What are electronic devices and components?

0 Answers  

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What is the relation between α & β?

0 Answers  

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What is an idea current source?

0 Answers  

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