Hellow guys, Welcome to my website, and you are watching MCB type working (B,C,D,K,Z) | what is difference between mcb type | MCB class in hindi | MCB hindi. and this vIdeo is uploaded by Electrical Dost at 2019-07-26T07:49:27-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.