What is the differance between negative dc voltage and
positive dc voltage because some circuit uses -24,-5,-12,-
15,volt dc supply
Answer Posted / purushmallya
Parameter Voltage is measured with respect to a point so if
a voltage is negetive at some point means it has so much
potential down with respect to the measured point. And all
Electronic circuitory works at perticular potential
difference.
| Is This Answer Correct ? | 3 Yes | 8 No |
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