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Answer Posted / praveen
0 milliamp is dead zero and 4 milliamp is live zero
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Why do we floating DC in DC system.
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hello friends, can you please send me the model paper or question paper to be prepared for hpcl examinations????????? You can mail me at rahim_here@yahoo.com waiting for your reply........... help me .. plz.....
What is Positive Calibration and Negative Calibration?
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