I have an instrument that involves an electronic circuit. In circuit there is a PTC B754 (having operating voltage 230V). PTC is already damaged and same PTC is not available in market. Now what can i do to solve that problem.

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Which type of charges present on the two opposite faces of the junction?

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What is the construction of a solar cell? How is emf generated?

0 Answers  

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what does tru, dtru, cdu do and what is inside of them. Please ans

0 Answers   Ericsson,

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Why you prefered plastics in the optical fibre development than other material?

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difference between dielectrics and insulators give some examples

3 Answers   TATA,

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How do touch screens work?

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what is the difference betweeen FM and FSK modulation?

7 Answers   Ericsson,

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can anybody tell me about the syllabus for management trainee post in HAL. I you have papers plz mail me and my mail id is sabithakanthi@gmail.com.

1 Answers   NFL,

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Each Electronics Exchange operates on -48 volt. What is the reason that exchange operates only -48 volt DC?

0 Answers   BSNL, RRB,

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What is the constructional difference between SR and JK flip flop ???

2 Answers  

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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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