Selasa, 07 Juni 2011

Measure voltage AC | DC and lines on PCB

Measure voltage AC | DC and lines on PCB

Measuring AC Voltage

1. Make sure the AC voltage measured is
2. Play limit measure towards ACV with the measuring limit is higher than the measured voltage. For example, measuring the voltage at 200 VAC then the measuring limit is 250 VAC.
3. Connect the probe to each polar source voltage (alternating the same)
4. See appointment needle on the scale board.
Measuring Voltage DC
1. Make sure the DC voltage is measured
2. Play limit by measuring the direction DCV measuring limit is higher Than the measured voltage. For example, measuring the voltage at 200 VDC, the measuring limit is 250 VDC.
3. Connect the probes to the respective pole voltage source That Is red probe to the positive pole and the black probe to the negative pole.
4. See appointment needle on the scale board.
Disconnect test whether a Conductor / Line Pcb
1. Play limit Ohm meter measuring the X1 / X10
2. Connect the probe to each end of the path / Conductor to be tested.
3. If the needle moves appoint zero, it means that the cable / line OK, and vice versa.

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