trains run on ac or dc?? if ac or dc what are the advantages and disadvantages?????

4 Answers   ABB, Infosys,

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what is modem

5 Answers   HCL,

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What is the use of fbus protocol?

0 Answers  

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L&T APFC Relay model etacon L8 fault: Initial power factor is 0.6 when capacitor is on, the value of power is getting down, please let me know the reason and rectification details.

1 Answers  

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What do you mean by electronics? How is it different from electrical?

0 Answers   HPCL, Hughes Systique Corporation,

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which taype question pattern in hr round in telecom feild.

0 Answers   Huawei,

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In connections of mcb, is it necessary that the incoming side supply should be connected at top side of mcb. Whether this has any effect in tripping of mcb in case of fault?

0 Answers  

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What are the fundamental properties of boolean algebra?

0 Answers  

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basic call setup

0 Answers   Huawei,

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If i use 4mhz and 10mhz both oscillator(seperately) in a pic microcontrolller what is the difference happens in the input ?

5 Answers  

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How many marks allocated to Aptitude test and for remaining quetions

0 Answers   APGenco, Genco,

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what is work of eoca card in nokia flexi EDGE BTS?

0 Answers   Ericsson,

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