A. Measurement of DC voltage signal<\/strong><\/span> B. Measuring Voltage AC, period T and frequency F.<\/strong><\/span> C. Measure Electric Current Signal AC<\/strong><\/span>
\n<\/strong> Prisoners R1 and R2 function as a voltage divider.<\/span> Ground the oscilloscope linked to negative DC power supply.<\/span> Probe-1 channels are connected end of the link R1 to R2.<\/span> DC voltage measured in the DC mode.<\/span>
\n For example:<\/span>
\n VDC = 5V \/ div.<\/span> 3div = 15 V<\/span>
\n DC voltage form a thick, straight lines on the CRT screen.<\/span> Measurable voltage is measured from the horizontal zero line kegaris DC.<\/span>
\n
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\n Figure 9.3 DC Voltage Measurement Method<\/span><\/p>\n
\n The transformer is used to isolate the electrical listrikyang measured by the oscilloscope.<\/span> If using the electricity then frekuensinya50 Hz.<\/span>
\n For example: Vp = 2V \/ div \u00b7 3 div = 6 V<\/span>
\n Vrms = 6 \/ V2 = 4.2 V<\/span>
\n T = 2ms \/ div \u00b7 10 div = 20 ms<\/span>
\n f = 1 \/ T = 1 \/ 20ms = 50 Hz<\/span>
\n Sinusoidal AC voltage with a high U-shaped and the width of the period T. The magnitude of a voltage of 6 V and 20 millisecond period and frequency of 50 Hz.<\/span>
\n
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\n Figure 9.4 AC Voltage Measurement Method<\/span><\/p>\n
\n Basically the only oscilloscopes to measure voltages.<\/span> To measure currents made indirectly by R = 1W to measure the voltage drop.<\/span>
\n For example:<\/span>
\n Vp = 50 mV \/ div \u00b7 3div<\/span>
\n = 150 mV = 0.15 V<\/span><\/p>\n