Everybody has batteries in many different kinds of devices and sometimes it’s useful to know if the batteries are good of bad. Of course the best way to test it is with a meter but not everybody has a multimeter and you don’t always have one handy. Here is a simple method to tes...
Measuring a fuse on board with an analog multimeter The common type and current rating of a fuse in a Monitor and Power Supply are slow blow 3.15A to 5 Ampere. Here is the part on how to test a fuse. Switch off the power of the equipment, remove the casing and you will see a fus...
How to: Test irrigation wiring with a multimeterwire, irrigation, electricityGives advice on troubleshooting an irrigation system's electrical installation. Understanding of the basic principles; Applicatio...
Finally, once the vehicle is running, the multimeter should measure at least 14 volts.How to Test a Car Battery? To measure battery load, conduct three voltage tests with the multimeter. Start the first test by making sure the vehicle is turned off. Multimeters have two probes: red and ...
How to Test a Rechargeable Battery With a Multimeter Tech Support How to Use a Photodiode Step 5 Reset the stopwatch. Step 6 Connect the battery's positive terminal to one of the resistor's leads. Step 7 Set the multimeter's control knob to read direct current, or DC, in the 200-mil...
A rectifier is a device that only allows electrical current to flow in one direction. A silicon-controlled rectifier, also known as an SCR, is a rectifier in which the forward resistance can be controlled. Normally an SCR will not allow current to flow i
Here's how to test a cell phone battery with a multimeter so you know for sure. Step 1 Turn off your cell phone and open up the battery compartment. Video of the Day Step 2 Remove the battery and set it down on a flat surface so the terminals are facing you. ...
Checking continuity with a multimeter How to test string lights for continuity How to find a bad bulb on string lights Althoughstring lightshave many uses throughout the year, many people keep dedicated sets in storage to use exclusively during the holidays to adorn their tree or use as outdoo...
' when probing. This is because there is often significant amounts of capacitance on the power system. The multimeter is looking for very low resistance to see if two points are connected. Capacitors will act like a short for a split second until they fill up with energy, and then act ...
working. If you don't happen to have a working bulb handy, you can use a light socket tester or test the fixture with a multimeter. There are two procedures to check a light socket with a multimeter, one of which requires the power to be on and another you can do with the power ...