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Articles about Electrical

Verifying Fan Connections With A Wiring Diagram


I am rewiring a Table Fan Speed Control Switch: How to Verify Fan Motor Wiring Connections, Checking the Motor and Capacitor Connections.


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Residential Wiring Diagrams


Residential wiring diagrams are an important tool for completing your electrical projects. An electrical wiring diagram can be as simple as a diagram showing how to install a new switch in your hallway, or as complex as the complete electrical blueprint for your new home.


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Home Wiring Electrical Boxes


Electrical Boxes and Wire Fill: Home wiring is the process of installing electrical wire to a location that will serve electrical devices or an appliance. One very important component is the box where the wire will be installed. The type and size of the home wiring electrical boxes will depend upon the circuit size, application and its location.


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What is The Purpose of the Neutral Wire


The Purpose of the Neutral Wire in Electrical Systems: What is the purpose of the neutral wire and the difference between the ground wire and the white neutral wire.


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Short Circuit Current Rating and Fault Level Current


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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How Electricians Can Get Jobs and Get Back to Work


How you can get your electrical business back into operation and start getting new clients.


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Add a Panel to an Existing Electrical Panel


How can I wire a shed panel to a garage panel? How to Calculate the Electric Circuit Load of a Sub Panel, Understanding the Circuit Capacity of a Garage Sub Panel.


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Types of Generator Transfer Switches


Generator Transfer Switches and Generator Panels: The Basics of Home Generators and Transfer Switches


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Electrical Question from an Electrical Engineering Student about his Career


I am the second year student in electrical engineering in Jimma University in Ethiopia. My question is how can I will be successful in this field?


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Sump Pump Circuit Wiring


Installing Electrical Circuit Wiring for a Sump Pump and providing the necessary GFCI protection and means of disconnect.


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I turned off the main breaker to the house to show the kids how it worked,…


How to Reset a Main Circuit Breaker and Restore Your Power


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3-Wire and 4-Wire Electrical Configurations For Ovens


What are the electric wire connections for a wall oven? Electrical Wiring Configurations For Ovens.


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Calculating Electrical Power Requirements


I am looking to lease a 5,000 sq ft building that has (2) 200 amp 3 phase 220/480 electrical panels feeding (1) 110/220 panel…


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Electrical Power Source for Basement Outlets


I am installing 3 new outlets in my basement. There is no extra breaker spot available in my box. Can I splice into an existing…


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Electrical Power Quality


How to Select a Power Conditioning Unit – Constant-voltage transformers which provide voltage regulation, filter noise, and suppress surges to protect connected equipment.


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How do I install a fixture box for my outside light?


There are a variety of fixture boxes that can be used for just about any wiring situation. If the 2×6 is directly at the desired location for the light fixture then…


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Identifying A Bad Light Switch


I have a bad light switch, How do I know which one is bad?


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Electrical Conduit Installation


What is the best way to install underground electrical PVC conduit? Can I use schedule 40 PVC conduit coming from underground, exposed for 4 feet outside the wall, then up the wall.


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Testing 220 Volts


Testing 220 Volt Electrical Circuit Wiring: On a 220 volt circuit I am getting 120 between green and black and green and the red wire, is this correct?


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50 HZ and 60 HZ Frequency Power for Home Appliances


50 HZ And 60 HZ Frequency Guidelines: I would not advise plugging a 50 HZ microwave into a 60 HZ outlet because of the electronic circuitry, however as long as the coffee pot has a heating element only and no electronic components, then it should be fine.


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