Electrical Installation Quiz

A homeowner wants a ceiling fan in the center of a room. The room measures 16' 6" by 12'8". What are the measurements that would put the fan in the middle of the ceiling?

See the image below. A faculty member wants three (3) lights evenly distributed. Place an “X” where you would place the lights.

Bob wants a TV box 16” below the ceiling. At what height would you put your center? From the box if the ceiling was 8 feet?

Tom calls and wants to change six (6) non-GFCI external receptacles to GFCI. Each new establishment will cost $Sixty-five.25 including labor. What will be the total cost of the job?

Jerry placed three (3) ducts in parallel. You need 625 feet of cable for each section. What is the total length of cable that Jerry needs to complete the job?

Sherry is trying to find the half wall of the kitchen to build a conduit for the island's power. The island is in the center of the room. The piece of conduit must be perfectly centered in both directions. The length of the room is 22 feet 8 ½ inches and the width is 9 feet 3 ½ inches. What are the two dimensions centered in feet?

Rebecca wants a new stove. She has a 40 amps 220 volts switch that powers the stove in your residence. Rebecca is thinking about buying a new 91,000 watt, 220 volt stove. Will you need to call an electrician to improve the service of the stove?

John has three (3) small refrigerators. One lucky draws 4.9 amps and two draws 5.5 amps. Can they all be installed on a 20 amp circuit?

Divide the 10 feet into three (3) equal sections. Divide the 20 feet into six (6) equal sections.

It takes John 15 minutes to assemble each box. It has 20 boxes to splice. How long does it take to splice these boxes? Responds in hours and minutes.