Lab apparatus and circuit measurements;the basics.

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Any practicing electronics technician has a certain amount of apparatus he has to deal with on a daily basis.These include : a DC power supply,a voltmeter,an ammeter,an ohmmeter,a digital or analog oscilloscope,a function generator and many others.Some manufacturers may combine multiple functions inside one device;a good example of this is a multimeter which supports itself the functions of the ammeter,the ohmmeter and the voltmeter.In this article we cover devices that measure the quantities we have already covered in previous articlesContinue reading

Voltage,Current and Resistance.

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Voltage,current and resistance are basic quantities in all electrical circuits.To get off on the right foot in this series of circuit analysis,we have to make sure these concepts are nailed down.And …,nailed tight!Continue reading