ELECTRICAL RIDDLES

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

" Protection Riddles - Riddle No.101,102,103,105 "
" Transformer Riddles - Riddle No.94, 95, 96 "
" Wiring Riddles - Riddle No.14 "
" DC System Riddles - Riddle No.5 "
" Switchgear Riddles - Riddle No.20 "