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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Explain why reversal of phase occurs in a bjt ce amplifier.

0 Answers  

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Wht is meant by booy strap?

0 Answers  

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For explain what vertical and horizontal plates are provide in a cro?

0 Answers  

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what do you understand by microwaves? why these are called micro

5 Answers   Bhel,

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what are the components has to be done in fpga board (altera)?

0 Answers  

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can i put two batteries in place of one battery in 600VA UPS? If yes, then it will be whether in series or parellel. will there be any adverse effect after putting two batteries?

2 Answers   Air Force, Indian Air Force,

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HOW TO INTERFACE A "MOTOR ASSEMBLY UNIT" WITH 8085 MICROPROCESSOR? MEANS HOW CAN WE USE 8085 TO ASSEMBLE DIFFERENT PARTS OF A VEHICLE?????

2 Answers  

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Tell me what are the components has to be done in fpga board (altera)?

0 Answers  

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hi...i had completed B.E.in Electronics & Communication.i had applied Section Engineer in railway recruit ment 2012.I need previous year exam papers.

0 Answers   RRB,

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what is the use of c language?

2 Answers   TCS,

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why the timer is necessary in electronic operation?

2 Answers   Siemens,

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