You forgot the power transformer which helps to reduce the voltage to a safer level. If an beginner electrician connected the house mcb box and meter to the power lines without a step down transformer the voltage will be so high that the house will be burnt down.
Shock lagne se bachata hai ...jaisi body pe current aajaye kisi wire se touch ho jaye.... Jaise koi baccha ungli daal de bijli k shocket me Diwali ke time ladi lagate hue koi wire railing ko touch karde ya gila hoke ... wire zameen ko touch karri hogi Bathroom me kabhi geyser se nal pe current aajaye tab bhi
