Dell Inspiron 15 R — electric shocks, no wifi searching option

Address:

Delhi

i recently bought a new dell laptop inspiron 15r for personal use,
now the problem i am facing is that when i put the laptop on charging mode, it strts giving electric shocks whem i use it simultaneously
and i have been facing problem o[censored]sing my laptop in wifi zone
i can never access internet due to some technical issue
please help me sort out the problem