when is group2 exam,how can i have better preparation either by selfstudy(if so where can i find respective material) or by joining coaching centre(if so which is the best coaching centre),thanku.

Pls send Syllabus of Jr.Eng grade2 electronics e.n.no 02/2008 & model qustions to my id amarlalmeppurath@yahoo.com

give single line diagram of D.O.L and star -Delta starter ?

show answer/ calculate-1-2-4 ratio-concrete -cement-sand- metal-water - please brief calculation