You have an equipment to install that has two input pins for power: GND and -5VDC....

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Electrical Engineering

You have an equipment to install that has two inputpins for power: GND and -5VDC. You look around and the only sparepower supply you could find is a +15VDC. What else should you checkon this power supply? Can you use it somehow? Explain.

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Provided data 1The equipment to install has two input pins which are to be connected to 5VDC supply one pin to 5VDC terminal and the other pin to ground terminal 2 The only spare power supply is 15VDC supply Requirement Need to generate 5VDC supply from the 15VDC power supply Solution Initially we need to verifycheck whether the spare power supply is a fixed 15VDC power supply or is it a variable power supply ie A    See Answer
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