Answer / david.

just ignore h1 and x1.

Answer / pozhilan.s

3 phase 25KVA transformer configuration as 3phase 4 wire
system .it convert into 3phase 3wire system it configure to
two phase line other one is reference bath.

call flow in gsm

1 Answers   Aricent, Ericsson,

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We use two different bands for GSM/DCS communications; GSM900 and DCS-1800. Which one is the better of the two in terms of quality and coverage?

1 Answers  

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what is the physical need to find 3bd frequencies?

3 Answers  

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can you give me example of igbt drive circuit... i still not under stand how it can be design with certain equation using mathlab program...

0 Answers  

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Is it possible to isolate a drive by installing a offline ups and also drive should be protected during normal power supply availability and is the use of isolation transformer necessary.

0 Answers   APC,

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How can I make calculation to Install level transmitter (DP) for open tank and close tank

0 Answers  

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main difference between electrical& electronics?& what is electronics?

10 Answers  

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wat power transmitter we use in radar n explain its principle??

0 Answers   BEL,

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can any one please tell me the optionals for group-1 mains.actually i am preparing for civils.i took one optional.

0 Answers  

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write the expression for a multiple Pi section filter's ripple factor?

0 Answers   TCS,

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what is BIAS current/ voltage?

4 Answers   DELL, HCL,

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How will you send and receive data to a micro-processor? (One method is I/O mapped I/O which is the other one?)

1 Answers   DRDO,

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