transformer is working or not with supply of DC?
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Answer / prabhakar sankle
Transformer functioning only with a.c supply.Because there is need mutual induction in coil and core.It couldn't happen with DC supply.
Is This Answer Correct ? | 10 Yes | 3 No |
Answer / pavan sharma
If dc supply is given to xmer then pri wdg has no recatance so impadance is low due to low resistance so dc supply burn primary
Is This Answer Correct ? | 6 Yes | 0 No |
a power supply to be constructed from voltage cells is required to provide Max. 20A Current with a terminal voltage of 6v.Several voltage cells are available each of which has terminal voltage of 1.5V & each of which can supply a max current of 5A .the no of cells required will be ??
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