Voltages with reverse polarity, or voltage or ripple current higher than specified can destroy the dielectric and the capacitor. The destruction of electrolytic capacitors can have catastrophic consequences such as Read more
Category: Tech
Explore the world of technology, from electronics and computers to software and mobile devices.
How do you read milliamps on a multimeter?
The current flows through the multimeter, which displays the current. Ensure that the current is in the range of mA expected and then lower the setting of your multimeter to Read more
How do you make LED lights flash?
Turn on your battery and press the toggle switch. Repeatedly press the toggle switch and notice that each time you press the toggle switch the LED will blink on or Read more
How do you find the RC time constant from a graph?
What is the formula for finding the time constant? Time Constant Form of a Control System How do you find the time constant of an RL circuit from a graph? Read more
Can you run 12V accessories on 24V system?
If you want to run 12 volt accessories in your truck your best bet is to install a voltage dropper (voltage regulator) that connects across the system +24 volts and Read more
How do you increase current in a circuit?
What would increase current? The current is directly proportional to the voltage and inversely proportional to the resistance. This means that increasing the voltage will cause the current to increase, Read more
What would cause a relay to click?
A relay that is turning on and off rapidly is what causes the noise in your car’s fuse box. This can be caused by a computer failure, resistance in the Read more
How many volts does a shock pen have?
Electricians and Web site advertisements warn that shock pens can generate up to 500 volts. But injury to a healthy person is unlikely because “it’s the amperage, or currency, that Read more
What can I use instead of nichrome wire?
Copper wire is a popular electrical wire because of it’s lower resistance. Lower resistance means much more amperage for it have the heating quality you are seeking. If nichrome isn’t Read more
How do you test a microwave transformer high voltage HV with a multimeter?
What is the resistance of a microwave transformer? The microwave transformer regulates the electric current and allows the microwaves magnetron to work. Check the primary winding first, making sure you Read more