What is the difference allen bradley and siemens plc

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The magnitude of electrostatic force between two identical positive ions that are separated by a distance of 5.0 x 10– 10 m is 3.7 x 10–9 N. (a) What is the charge of each ion? (b) How many electrons are “missing” from each ion?

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Explain avalanche breakdown?

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In CDMA we are use PN'pseudo random noise ",why is is call Noise.

2 Answers   TATA,

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How rectangular filter are practically made?

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hi, This is manglam.I have done BE(E&TC). I have been selected for icici po interview on 7th sept.So what type of questions they may ask? If u have any interview questions , plz mail me(vickymanglam@gmail.com). are the gd topics always related with economics?

0 Answers   ICICI,

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What are the advantages of sequence control of ac voltage regulators?

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which is better in short range commn AM or FM? and why

9 Answers   Cisco,

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what is d basic difference between a latch and a flip flop ?

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why the exchang voltge is in minus polarty i.e -48 instead of +48

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write a c programme for add of two numbers with out use of arthematic operators

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Explain the difference between emulator and simulator?

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