Testingan MFD electrical condenser , otherwise identified as a uF or micro farad capacitor , is easy with the right creature . Over the track of their lives , capacitors often become corroded and no longer perform their intended purpose . With a vulgar digital capacitor meter , you’re able to quickly and effectively test whether or not your capacitor is function as labeled . If your electronic machine has stopped working , testing the capacitors in it is a great situation to start to troubleshoot it back to working order .

Step 1

unite the ignominious , disconfirming lead of your capacitance m to the shorter of the two terminals on the capacitor . If the terminals are of the same distance , then it is not polarized , and you’re able to attach the negatively charged lead to either of them .

Step 2

Connect the positive reddish lead from the metre to the other of the two terminals on the capacitance .

Step 3

align the chooser rack on the measure to the next - highest maximum reading than the rating publish on the capacitor . For example , if your capacitor was labeled as 270 uF / MFD , and your meter had a setting for both 200 uF and 2000 uF , you will postulate to select 2000 uF to get an accurate meter reading .

Step 4

Read the display screen on the meter . If the value put forward is above or below 10 percent of the value print on the capacitor , then the electrical condenser is in working status . If the time value on the meter ’s screenland is more than 10 percent above or below the value print on the capacitor , it has stopped as it should , and should be supervene upon with a right run replacement . For lesson if the metre read 450uF and the capacitance is label 470uF , it is good . But if the meter reads 200uF , and the capacitor is label 470uF , it is not work decently

Test A Capacitor With An Ohm Meter

A capacitor is a gimmick that salt away electricity , but unlike a battery , which discharges slowly , a capacitor electric discharge in an flash when it reaches its verge cathexis . This behavior has applications in all sorts of electronics context of use . symptom admit the hum of a garage door unfastener and its bankruptcy to start working or the failure of an air conditioner to cool the room . you could utilize an ohm meter to test a condenser . Most multimeters do n’t have this function , though , but you could still screen a capacitor using the voltmeter or ohm meter setting . The first is to remove the capacitor from the electrical circuit . It ’s unremarkably easy to remove a start or run capacitor – you just unhook it from its harness and disconnect the wire . That Muriel Sarah Spark , by the way , tells you the condenser probably is n’t deadened . At this setting , the meter generates a little stream when you link up the meter leads to the capacitor terminals . If you ’re using an analogue metre and the capacitance is honest , the m needle will start at a low-pitched reading , and as charge builds up in the capacitor , the needle will climb steadily toward infinity .

References

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