Repairing or Replacing a Ceiling Light Electrical Box

Dear Mr. Electrician: How do I repair a ceiling electrical box?  I removed the hanging ceiling light fixture in my kitchen and found that...

Naughty Code and Safety Violations

Dear Mr. Electrician:  The previous owner of my house was quite naughty and violated many code and safety rules when he renovated it himself. ...

Six Inch (155) Electrical Conduit Dimensions

Dear Mr. Electrician:  What are the dimensions of 6" electrical conduit? Answer:  Six Inch (6″) is the trade size, not the actual dimension of electrical...

Five Inch (129mm) Electrical Conduit

Dear Mr. Electrician:  What are the dimensions of 5" electrical conduit? Answer:  Five Inch (5″) is the trade size, not the actual dimension of electrical...

Four Inch (103mm) Electrical Conduit Dimensions

Dear Mr. Electrician:  What are the dimensions of 4" electrical conduit? Answer:  Four Inch (4″) is the trade size, not the actual dimension of electrical...

Three and a Half Inch (91mm) Electrical Conduit Dimensions

Dear Mr. Electrician:  What are the dimensions of 3 1/2" electrical conduit? Answer:  Three and a Half Inch (3.5") is the trade size, not the...

Three Inch (78) Electrical Conduit Dimensions

Dear Mr. Electrician:  What are the dimensions of 3" electrical conduit? Answer:  Three Inch (3″) is the trade size, not the actual dimension of electrical...

Two and One Half Inch (63) Electrical Conduit Dimensions

Dear Mr. Electrician:  What are the dimensions of 2 1/2" electrical conduit? Answer:  Two and One Half Inch (2.5″) is the trade size, not the...

Two Inch Electrical (53mm) Conduit Dimensions

Dear Mr. Electrician:  What are the dimensions of 2" electrical conduit? Answer:  Two Inch (2″) is the trade size, not the actual dimension of electrical...

Inch and One Half (41) Electrical Conduit Dimensions

Dear Mr. Electrician:  What are the dimensions of 1 1/2" electrical conduit? Answer:  One Inch and One Half (1 1/2″) is the trade size, not...