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I’ve bypassed the doorbell button, and the doorbell still did not work. What’s the most likely problem?

Check the transformer. You will have to find it. It might be in the attic, but it can be anywhere, you just need to trace the wire. If it makes a...

 

What do the colors of the plastic insulation mean on wires?

They are designed to indicate their use, but be careful, because they are not always hooked correctly. Hot wires, those carrying current at full...

 

Is it okay to use an extension cord with a fuse on it rather than a surge protector for my computer?

No, a surge protector has components that trip before a spike in electricity damages your electronic...

 

What is Underwriters Laboratories?

It is a non-profit organization that tests and approves electrical products. Look for “UL” labels of approval to help ensure appliances are...

 

How large of a cord should I use when wiring an appliance?

Use cords with 16-guage wire for appliances pulling less than 15 amps and 12-guage wire for appliances pulling up to 20...

 

What is BX cable?

This is a trade name for an armored cable that wraps the wires in a flexible metal...

 

What is the difference between an extension cord rated for outdoor use and a standard one?

The outer coating of the insulation is weather and sunlight...

 

Do you have an extension cord for my window air conditioner?

Yes, you need to use a major appliance cord. A regular extension cord doesn’t have heavy enough wire to safely conduct the necessary...

 

I am running an underground cable in my lawn, what should I use to connect the wires?

You can use waterproof wire nuts if you do not have a waterproof...

 

What type of wire should I use for a 220-volt outlet?

The best choice is one is a three-wire cable with a ground. Also, make sure it’s rated for the amperage you...

 
 
 


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