Sir mein apki videos se bahut kuch seekhta hun Apke video bahut ache hote hain Sir mera ek sawal hai woh yeh ke agar hum kisi switch board ya mcb box ko kholte hain aur uss switch board ya mcb box ka connection khol kar dobara se naya switch board ya mcb lagate hain tou hum neutral aur phase pata kar lete hain magar hum load kaise pta kare ke kaunsa wire kiska yani light ka 2 wire kaunsa hai , fan ka 2 wire kaun sa hai , ac ka 2 wire kaunsa hai kyun ke bahut se ghar mein wire ek hi rang ke hote hain
Sir..fan ..ka switch..on/off ..krne pr T.V pr halka blink..krta..h...iska solution pr ek video banaiye...LED t.v pr halka pta jaise aata h..aaisa kyo..koi folt h ya????