India is the power supply is 230v 50hz,so why the other countries 110v 60hz AC power supply why?

5 Answers   BEL,

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What is meant by pre-emphasis and de-emphasis?

2 Answers  

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How bjt can be used as an amplifier.

0 Answers  

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Addressing mode of SHLD 2050H.

2 Answers   ONGC,

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plase help me out in pcb design intreview question and answers

0 Answers   Cadence,

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i want to know some description about SIM architecture... what is inside the SIM?

0 Answers   TCS,

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In C language the condition(4%2==0) and in scanf statement the declaration as %d for integer.Now in the first condition it performs the modulo operator but why it is not so in scanf statement?

0 Answers   IBM, TCS,

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i want computer associates placement papers from u? pls post to me.

0 Answers   BSNL, CA,

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pls tell me the syllabus and books that suitable for the post of junior and section engineer cateogries.

1 Answers   iFlex, State Bank Of India SBI,

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What is a feedback?

0 Answers  

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Alcatel&Lucent Bts

0 Answers   Alcatel,

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what is call handover?

0 Answers   BSNL,

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