Perhaps you have come across energy issue where once you turn on the power offer and the blend strike? You’ve checked all the parts in the power (primary) and extra area and all of the components appears to be okay! Where’s the fault? A fuse supplied are often caused by a shorted connection rectifier, faulty posistor, power transistor or FET, shorted principal winding of move style power transformer, shorted secondary diode and etc. However in this short article I am gone to show you another key of electric troubleshooting tips.
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I got irritated regarding where’s the explanation for energy problem. Each time when i activate the energy supply the blend blow immediately (the blend turned black shade and that indicate that there is a major short world in the power supply). I have tested most of the components in the power supply and can not discover at fault! What i actually do is i desoldered most of the thought elements one by one and replaced with a known great component.
I ultimately found the caused of the ability supply problem. Guess what? It absolutely was the main filtration Ceramic Capacitor Manufacturer (220 microfarad 400 volt). Following replacing the filtration cover the power present labored perfectly fine. I start my investigator perform to discover why this capacitor can triggered the fuse to strike although i currently established it OK with my meters.
The meters that i used to test the filter cap were analog meter, digital capacitance meter and esr meter. In this short article i won’t explain about how to check capacitor or testing capacitor and how capacitor work. I believed most of you know how to check always capacitors and also usually using this kind of meters. Tested with analog it showed capacitor charging and discharge, with digital capacitor specialist it showed around 220 microfarad and with esr meter it revealed low esr studying!
This shown that the bad capacitor breakdown when under whole running voltage. Then, just how do i verify that this filter capacitor is bad? By having an analog efficiency tester. When i connect the faulty hat to the meter and press the get button-it revealed a very low weight and this is actually the shown of small circuit involving the menu when voltage applied! There’s nothing to do with poor electrolyte.
A great capacitor may only revealed a demand and launch in the warmth meter just like you are examining a capacitor applying analog multimeter. In the market there is rather numerous ranges that you can buy. It has the product range of 50v, 100v, 250v, 500v, 1000v and also 5000v! If you want to test a capacitor of 100 microfarad 160v then you definitely have to pick 100v. If you select 250v, it’ll strike your capacitor that’s under test.
When you yourself have the SENCORE TEST EQUIPMENT like the sencore lc meter LC102 OR LC103, these meters have the capabilities of checking any kind of capacitors with checks:It may always check aluminum electrolytic capacitor, picture capacitor, clay, large voltage capacitor and etc.
Conclusion-Different capacitor company made different kind of quality of a capacitor. Perhaps the bad capacitor that I experienced are from the cheapest grade one. A capacitor disappointment when under fill is extremely rare. Using ESR capacitor meter alone may resolve a lot of the electrolytic capacitor problem.