ELECTRICAL RIDDLES

According to the United Nations Development Program, about 113 million children worldwide were not enrolled in school at the end of 2003.
Join to "Program for the Education of Children in Need", which created in 1992 to offer a future to vulnerable children through education by UNESCO.
http://www.unesco.org/new/en/social-and-human-sciences/themes/human-rights/education-of-children-in-need

For new discussion refer to

" Grounding Riddles - Riddle No.36 "
" Machine Riddles - Riddle No.42 , 43 "
" Switchgear Riddles - Riddle No.17 , 4 "
" Power generation Riddles - Riddle No.11,12 "
" Protection Riddles - Riddle No.90 "
" Transmission Line Riddles - Riddle No.2 "