What_is_mean_by_negative_dc_voltage? why we use -48v except
+48v in DC power supply systems.
Answer Posted / sadat khan
we use -48voltd.c instead 0f +48voltd.c because all
problems like fluctuvation,surges all occur in possitive
wire not in negative wire.
| Is This Answer Correct ? | 1 Yes | 2 No |
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