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...
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...
Battery voltage can be measured using a multimeter Rechargeable batteries, like standard batteries, utilize an ionic chemical paste within them that provides the battery with its ability to be charged, and to maintain a charge at full capacity. With non-rechargeable batteries, it is always assumed ...
It's fairly easy to check Christmas lights by doing a voltage test with a noncontact voltage detector, but you can't do that with amultimeterbecause the probes have to be in contact with the wires to get a reading. You can, however, use a multimeter tocheck continuity,which is a measur...
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 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 black. The red probe is for contact with the positive terminal and the black probe is ...
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 in either direction, but if you suppl...
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. ...
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 ...
How to test SCR using Multimeter Identify the terminals of the Ohmmeter: Using a junction diode, we can find out which ohmmeter lead is positive and which is negative. Connect the general purpose PN junction diode to across the positive and negative terminals of the Ohmmeter. ...