potentiometer : it is null or deflecting instrument

3 Answers   ONGC,

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We all know about DC concept,i.e +ve connected to +ve ,-ve connected to -ve. If landline phones lines are dc lines,then how it works even if the polarties are interchanged??

1 Answers   Infosys,

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i am fresher for giving intervivew in it sector and also sales electronics. all about related qustions send me please?

0 Answers  

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I want the technical question with answer for RRB J.E.exam

1 Answers   RRB, Venkys,

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why we using different type of microwave antenna we using like one is connected to MMU and one more is connected to other slot what is use of both antenna?

0 Answers   TalentPro,

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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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WHAT IS THE PRINCIPLE OF RADAR

2 Answers   BEL,

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I AM DOING MY ELECTRONICS AND COMMUNICATION ENGINEERING.I NEED SOME SUGGESTIONS REGARDING THE COURSES THAT I CAN STUDY SO THAT I GET BETTER CHANCES FOR JOBS..WAITING FOR SOME SUGGESTIONS IN yamini1825@yahoo.com..THANK YOU

0 Answers  

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Waht is DTX?

2 Answers   Nokia,

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what is the meaning of 8051 microcontroller

4 Answers   ONGC,

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why zener is not used in rectifier insted of diode

8 Answers  

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Draw and explain a mod-10 counter.

0 Answers   Ciena,

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