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Hardware Equipments for GSM All about Hardware Instruments and equipments like Soldering Stations, Hardware Tools, Oscilloscopes , Frequency Counters ..ext.

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Old 03-08-2017, 10:31   #1 (permalink)
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Bench D.C. Psu


Please how do I know a faulty cap in a pcb using a D.C. Bench psu

The reading to know the bad cap ..the only thing I know is that the bad one gets hot..but I don't know the readings using a digital meter or D.C. Bench psu. Like the image here




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Old 03-09-2017, 11:10   #2 (permalink)
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hi
- why to use P.supply for to test a cap ?

easy way for to test cap is multimeter , if continuity so beep, cap is short ..
more precise for test cap you can still to measure if low reader , using a capacimeter or L/C Meter ..desolderig cap from board and test with capacimeter or L/c Meter
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Old 03-09-2017, 11:20   #3 (permalink)
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ceck the image

lc meter.JPG
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Old 03-09-2017, 11:36   #4 (permalink)
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Well I have not seen this kind of multimeter before


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Old 03-09-2017, 23:10   #5 (permalink)
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This tool specializes in the measurement of resistors, capacitors and inductors while the economic multimeters measure voltage, current and resistance.
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Old 03-10-2017, 00:40   #6 (permalink)
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Correct , I'm agree this is the real function.
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