Delhi
NALCO PAPER ON 28TH OCTOBER 2007,DELHIHi friends,Here are the some of the technical questions posed in the NALCO exam for the post of Graduate engineering trainee on 28 oct. 2007 for Electrical branch. Out of 120 questions 60 technical questions, 60 non-tech questions and time duration was 2 and half hours.1) rms value of AC current is equal to main current at an angle?a) 60 b) 45 c) 30 d) 902) Corona produce in two transmission line if?a) When both placed closed b) When both placed widelyc) Potential difference is very high d) I didnt remembered3) Diac is equal to?a) Two diodes and two resisters b) Trice with two gatesc) Two thyristor connect in antiparallel d) four layer pnpn scr4) In the...