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How to test a capacitor

Capacitors are conductors wrapped in insulators, and are commonly used to store energy in an...

How to test a vehicle ABS sensor

If you are getting an "ABS" or "Brake" light on your vehicle, there is a chance that your ABS wheel...

How to test & clean fuel injectors

Fuel injectors direct fuel spray at an engine's intake valve. When a fuel injector becomes clogged...

How to test a solenoid

A solenoid is a tightly wound coil that produces an electromagnetic field when energized. In...

How to test a cell phone battery

Follow these instructions to test a cell phone battery. Cell Battery Test Step 1- Remove the...

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Latest How-to Electrical Articles & Videos
How to build a working paper circuit

by
Ohmer

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Published on 03-10-2013 10:40 AM

Categories:

Electronics,

Computers & Gadgets

There can be many uses for a paper type circuit. Paper circuits are bendable, pliable, and not to mention cheap and quick to build.

Here are the steps to build your paper circuit:

Step 1- Grab the paper.

White construction paper or ...

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How to test an electric heat furnace

by
Ohmer

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Published on 10-14-2012 09:17 PM

Categories:

Appliances

If your electric heater furnace is not providing heat anymore, follow these steps to troubleshoot and fix the problem.

Electric Heater Furnace Troubleshooting

Step 1- Check for the obvious stuff first.

Before diving into more complicated/pricier areas, ...

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How to test a computer power supply

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trtexasaf101

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Published on 10-06-2012 06:23 AM

Categories:

Computers & Gadgets

Follow these steps to test a computer's power supply.

Note: This test may not work on some computer power supplies.

Step 1- Disconnect the power.

Unplug the computer's power cable from the wall outlet, and from the back of the power supply if applicable.

Step 2- Disconnect plugs from computer's mother board ...

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How to test a windshield wiper motor

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Published on 09-13-2012 09:45 AM

Categories:

Vehicle Electrics & Lighting

Windshield wipers help retain visability during rain and snow. If your vehicle's wipers are not operating properly, follow these troubleshooting steps.

Windshield Wiper Motor Test

Step 1- Locate the wiper motor.

Locate the wiper motor that is not functioning properly. Most windshield wiper motors are ...

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How to test a vehicle ABS sensor

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trtexasaf101

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Published on 09-11-2012 02:35 AM

Categories:

Vehicle Electrics & Lighting

If you are getting an "ABS" or "Brake" light on your vehicle, there is a chance that your ABS wheel speed sensor is not functioning properly.

Note: A vehicle service manual for your vehicle should explain the exact procedures for removing the sensor.

ABS Sensor Test
...

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How to test a capacitor

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trtexasaf101

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Published on 09-09-2012 08:01 PM

Categories:

Electronics

Capacitors are conductors wrapped in insulators, and are commonly used to store energy in an electrical field.

A capacitor is an electronic device that can store energy in the electrical field between a pair of conductors called "plates". The process of storing energy in the capacitor is known as "charging", and involves electric charges of equal magnitude, but opposite polarity, building up on each plate.

Capacitors

Capacitor Safety

Before I go into testing capacitors, I want to stress some safety. Capacitors will discharge ...

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How to replace a 240 volt outlet

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Ohmer

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Published on 09-09-2012 01:05 AM

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Home Electrical

Follow the steps below to replace a 240 volts alternating current (VAC) power outlet. The 240 volt outlet is most commonly used on clothes dryers, but could be used in many other areas. Always make sure you match the old outlet with the new before installing, as their are many different style 240 volt outlets. ...

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How to test a 240 volt outlet

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Published on 09-08-2012 11:49 PM

Categories:

Home Electrical

Many homes operate on 120 volts, but some appliances will require 240 volts. A few appliances that operate on 240 volts are dryers, AC/Heating systems, and freezers. A typical 240 outlet is pictured below.

Test 240 Volt Outlet

Step 1- Set the multimeter to the VAC high voltage range.
...

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How to make a house solar power

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trtexasaf101

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Published on 09-07-2012 02:15 PM

Categories:

Home Electrical,

Green Energy

Many Americans have decided to become more energy independent, and want to play a part in avoiding a very foreseeable energy crisis. They've decided to go solar.

Creating a solar powered home is an endeavor that requires an initial investment, but the costs are being lowered everyday. ...

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Latest How-to Electrical Articles & Videos