What are the advantages of freewheeling diode in rectifier circuit?

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explain the trasistor sizing procedure for a four inputNOR and four input NAND Gate?

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what are all the requirements to build a small robot,which can work to certain distance? (please give a detailed requirement)

0 Answers   Bosch, Wipro,

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Mention the operators that cannot be overloaded?

1 Answers  

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Define negative logic.

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i done m.e communication system degree. i like to study new degree. which course is to choose. i selected m.sc applied psychology, m.sc e&i. is this suitable for me or say some suggestion to do some course.

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what are differential gain and common-mode gain of a differential amplifier?

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Discuss any three advantages that digital systems have over analog

4 Answers  

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is below 2 ohms earth resistance is good for mobile tower

0 Answers   Reliance,

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I am stuck up with a question on appending of two arrays I am writing the code for the same, I am appending two strings this way int main() { string s1 = "Welcome to C++"; string s2 = "C++ improves the logic ability"; string s3 = s1 + s2; cout<<s3<<endl; } But if I go ahead with the integer datatype , it doesnt work int main() { int arr[4] = {2,3,4,5}; int arr1[4] = {6,7,8,9}; int arr3[9] ; arr3 = arr + arr1;//displays error arr3 = arr ++ arr1; // works properly } Can anyone please clear my doubt in this question ?

0 Answers   Siemens,

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What are the specifications of the scr ?

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Sir, I hav applied for the post of sec. engg in RRB in telecom-sigal domain. Can u suggest hows the question pattern. Do I hav 2 follow technical books or general aptitude books ?

2 Answers   BSNL,

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