plzz justify your answer..!!!! Short time rating of machine have : 1] Equal to name plate rating 2] less than name plate rating 3] greater than name plate rating 4]...

Why we are using power supplies of 230 v and 50HZ standard. Whats the problem in having power supplies at some other frequency say ,70 ,90HZ....Why 50 Hz is fixed......

The_Big_KWelcome to CE, friend 😀 It's a pleasure to have you with us. Tell us how did you discover this website? How about telling us a bit more about yourself?I...

Hello ...to my all seniors and juniors.... I am Dheeraj .......presently in Final yr of B.tech ( Electrical & Electronics Engineering ) . I find this website from Google... its...