11kv ko 220 ya 430 me kese change karte h hamare gharo me bijli kaha se ata h what's transformer transformer kya hota h and it's function what's substation distribution transformer tak voltage kis kis equepment se aata h what's transmission line and distribution line electrical generation kese hota h wiring kese karte h what's control system and power system switch gear kya hota h current kya hota h what's voltage electrical related all technology
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resistance kya hota h
9 сен 2024
