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Articles about electrical testing

Tripped Circuit Breaker and Lost Power to Outlets


How can I find out what caused my outlets to loose power? How to Repair Abnormal or Lost Power at Electrical Plugs and Outlets, Home Electrical Testers and Electrical Voltage Readings, Plug-In Diagnostic Electrical Circuit Testers.


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The Shocking Truth About Neutral Wires


Why am I getting 120 volts from a neutral wire? Why There May be Voltage on a Neutral Wire. Some of the worst shocks I have ever received while working on live circuits was from neutral wires, here is why and How You Can Prevent Electrical Shock from a Neutral Wire.


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How to Trace Wires with Electrical Testers


How can I Trace Wires Inside a Wall to find out where the power is coming from? How to Test Outlet Wiring using Non Contact Voltage Testers, Testing for Broken Wires.


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Causes of Electrical Power Problems


I lost power to part of my house, what could be the problem? Common Causes of Lost Power or No Circuit Power, How to Troubleshoot the Cause of Home Electrical Circuit Problems.


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Possible Causes of Electrical Shocks


Causes of Electrical Shock from a Machine: Testing for a Electric Voltage Leak, I have been receiving electric shocks from my washing machine.


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Testing a 240 Volt Dryer Circuit


The voltage readings at my dryer plug are not right, what should I do? How to Test a 240 Volt Dryer Circuit.


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How to Test a Light Switch


How can I use a voltage tester to check a light switch? The Most Common Methods for Testing a Light Switch, Testing a Switch with a Continuity Tester, Testing a Switch with a Voltage Tester.


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Electrical Question about Reducing the Value of Ze


The Correct Method to be used When Testing an Electrical Installation for Earth Loop Impedance: Accurately Measuring the Value of Zs at a Remote End of a Circuit.


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Understanding Electrical Testers and Readings


How to Select and Use Electrical Testers for Electrical Wiring and Troubleshooting


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How to Test Electrical Circuits for a Home Generator


Home Generator Circuits Explained – Electrical load testing for home generator circuits can produce some puzzling results, especially when measuring incandescent lighting loads and other 120 volt circuit loads.


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Electrical Circuit Testing and Troubleshooting


I lived in my house 16 years, a month ago the socket and lights stopped working in one upstairs bedroom. I changed the fuse but that did not fix the problem…


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