CIL MANAGEMENT TRAINEE ELECTRICAL 2017

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proof 1 check the Kothari and Nagrath 

https://ibb.co/mvcpyv 

proof 2 check the line after example 2 

https://books.google.co.in/books?id=DibgDAAAQBAJ&pg=PA543&dq=Gauss+-+seidel+method+is+sensitive+to+initial+guess+in&hl=en&sa=X&ved=0ahUKEwjZstnouvzSAhWDybwKHQmVCEYQ6AEIGTAA#v=onepage&q=Gauss%20-%20seidel%20method%20is%20sensitive%20to%20initial%20guess%20in&f=false 

2391303046 

read last paragraph

http://ibb.co/jVKPWF

2391303064 

 proof 1 https://www.electrical4u.com/electrical-mcq.php?subject=switchgear-and-protection&page=12   question no7

proof 2    https://goo.gl/uWh3qe 

2391303096

Out of syllabus. Engineering material is not mationed in coal india syllabus  Proof attatch coal india given syllabus       

2391303071   

https://books.google.co.in/books?id=f4xeBAAAQBAJ&pg=PA926&dq=electrostatic+instrument+not+affected+by+eddy+current+and+hysteresis&hl=en&sa=X&ved=0ahUKEwi_yYfr5PvSAhVEEbwKHXW-DQA4ChDoAQgYMAA#v=onepage&q=electrostatic%20instrument%20not%20affected%20by%20eddy%20current%20and%20hysteresis&f=false point no 4 

https://books.google.co.in/books?id=738Zd1J9Wq0C&pg=SA3-PA81&lpg=SA3-PA81&dq=electrostatic+instrument+not+affected+by+eddy+current+and+hysteresis&source=bl&ots=przvn1_x5L&sig=q0appVB8JLq_0gxOWkcLeYcbSVI&hl=en&sa=X&ved=0ahUKEwiKkdW5kfvSAhWJE7wKHd_XBvIQ6AEIJDAC#v=onepage&q=electrostatic%20instrument%20not%20affected%20by%20eddy%20current%20and%20hysteresis&f=false 

https://books.google.co.in/books?id=UPYeDQAAQBAJ&pg=PA558&dq=electrostatic+instrument+not+affected+by+eddy+current+and+hysteresis&hl=en&sa=X&ved=0ahUKEwiKi8GvtPvSAhXEzbwKHVHUAyMQ6AEILzAD#v=onepage&q=electrostatic%20instrument%20not%20affected%20by%20eddy%20current%20and%20hysteresis&f=false Question number 14.23 

question no 174 https://books.google.co.in/books?id=vx-30n1eFVMC&pg=PA462&dq=electrostatic+instrument+not+affected+by+eddy+current+and+hysteresis&hl=en&sa=X&ved=0ahUKEwiKi8GvtPvSAhXEzbwKHVHUAyMQ6AEIUjAJ#v=onepage&q=electrostatic%20instrument%20not%20affected%20by%20eddy%20current%20and%20hysteresis&f=false 

2391303106 

https://books.google.co.in/books?id=pqkzj2Ehh9oC&pg=PA71&dq=two+transformer+operated+in+parallel+and+share+load+proportional+to+their+kva+rating+when+their+pu+leakage+impedance+equal&hl=en&sa=X&ved=0ahUKEwiq44am1_vSAhUEw7wKHfT9CVYQ6AEILDAD#v=onepage&q=two%20transformer%20operated%20in%20parallel%20and%20share%20load%20proportional%20to%20their%20kva%20rating%20when%20their%20pu%20leakage%20impedance%20equal&f=false 

https://goo.gl/cdGGs0 

https://books.google.co.in/books?id=MjbVDAAAQBAJ&pg=SA4-PA25&lpg=SA4-PA25&dq=Two+transformers+are+to+be+operated+in+parallel+such+that+they+share+load+in+proportion+to+their+kVA+ratings.+The+rating+of+the+first+transformer+is+500+kVA+and+its+pu+leakage+impedance+is+0.05+pu.+If+the+rating+of+second+transformer+is+250+kVA,+then+its+pu+leakage+impedance+is&source=bl&ots=-xU4XkUbtb&sig=Ow3TMo11IoYCwyMEdLUCDml86hA&hl=en&sa=X&ved=0ahUKEwjKz5aQj_vSAhUEgbwKHdXoC-QQ6AEIIzAC#v=onepage&q=Two%20transformers%20are%20to%20be%20operated%20in%20parallel%20such%20that%20they%20share%20load%20in%20proportion%20to%20their%20kVA%20ratings.%20The%20rating%20of%20the%20first%20transformer%20is%20500%20kVA%20and%20its%20pu%20leakage%20impedance%20is%200.05%20pu.%20If%20the%20rating%20of%20second%20transformer%20is%20250%20kVA%2C%20then%20its%20pu%20leakage%20impedance%20is&f=false 

2391303071 

ambiguous question  moving coil instruments have two types (1) Permanent magnet moving coil instrument (PMMC) and (2) Dynamometer type moving coil instruments. PMMC has linear scale but Dynamometer type moving coil instruments follow square law and have non linear scale. 

https://books.google.co.in/books?id=YdyXDQAAQBAJ&pg=PA785&dq=dynamometer+type+moving+coil+instruments+scale&hl=en&sa=X&ved=0ahUKEwj7oveeqPzSAhUDW7wKHQSVB584ChDoAQg0MAU#v=onepage&q=dynamometer%20type%20moving%20coil%20instruments%20scale&f=false 

https://books.google.co.in/books?id=kuCQjG4BspcC&pg=PA33&dq=dynamometer+type+moving+coil+instruments+scale&hl=en&sa=X&ved=0ahUKEwjWi9-CqvzSAhUBV7wKHadBCTY4FBDoAQgoMAM#v=onepage&q=dynamometer%20type%20moving%20coil%20instruments%20scale&f=false 

https://books.google.co.in/books?id=gvNJMGv5eKYC&pg=PA49&dq=dynamometer+type+moving+coil+instruments+scale&hl=en&sa=X&ved=0ahUKEwiZiqGfp_zSAhUDVrwKHazhBQAQ6AEIOjAG#v=onepage&q=dynamometer%20type%20moving%20coil%20instruments%20scale&f=false 

2391303051

ambiguous question different ans in different book  

https://books.google.co.in/books?id=ewuBpR0rvBYC&pg=PA41&dq=CRGO+lamination+used+in+transformer+eddy+current&hl=en&sa=X&ved=0ahUKEwjsrcqjs_zSAhUKULwKHVn8AnUQ6AEIRzAI#v=onepage&q=CRGO%20lamination%20used%20in%20transformer%20eddy%20current&f=false 

https://books.google.co.in/books?id=X7ktDQAAQBAJ&pg=PA436&dq=CRGO+lamination+used+in+transformer+eddy+current&hl=en&sa=X&ved=0ahUKEwjsrcqjs_zSAhUKULwKHVn8AnUQ6AEIJDAC#v=onepage&q=CRGO%20lamination%20used%20in%20transformer%20eddy%20current&f=false 

q 258  https://books.google.co.in/books?id=gov0ixHsLcwC&pg=PA308&dq=CRGO+lamination+used+in+transformer&hl=en&sa=X&ved=0ahUKEwjL7svcsvzSAhXLvrwKHTyJAjcQ6AEIKzAD#v=onepage&q=CRGO%20lamination%20used%20in%20transformer&f=false