600 vpr (voltage. protection relay.)

[@mihirakumarpradhan599]

Good knowledge bro

[@mihirakumarpradhan599]

Good knowledge sir

[@bibhishankumar7292]

Very nice video sir

[@yogielectrical3176]

Good video

[@ramanaramana2645]

V.p.r or Spp bi bolsaktey hi na sir

[@kamrulpathan8746]

tnx

[@sanjaigandhi8203]

How mouch price bro

[@rehanahmad2180]

Karna chaiye ya nahi

[@rehanahmad2180]

Kabhi kabhi 460v ata hai to mera panel chalu Nahin Hota Hai.. To use kaise chalu kare sir... Plz reply