How dual voltage motors work and how to wire them even without the wire labels. In this case consult the motor documentation for lead identification.
How Do Electric Motors Work Explain That Stuff
How to wire electric motors. 85 black wire. Consult the link below. This is where the cord or conduit attaches. You can now turn on the power to your motor and test that the switch works properly. 87 red wire connects to the positive wire on the electric fan. Wire the motor.
Describes with detailed information how to test automotive electric motors fuel pump analysis cooling fans etc. 86 graywhite wire goes to the ignition switch. Open the motor wiring box and identify the wires within. If the motor has a dual voltage capability then it will state 120240 volts and there will be a wiring configuration or wiring connection diagram. Ac single phase 14 blower motor brushless induction motor 2. How to wire an ac electric motor step 1.
30 other red wire needs constant 12 volt power from the battery. I show how to wire several different types of motors and explain some of the important components. The junction box has a cover plate in place to protect the wiring and connections. I have received several requests to cover this topic. The motor should run at low speed when the switch is flipped in the direction of the red wired terminal and at a high speed when it is flipped in the direction of. How to wire two speed motors by danielle smyth updated.
The nine wires should be labeled 1 through 9. The nameplate will specify the motor voltages and may give specific wiring information. Look at the underside of the cover for the wiring diagram which specifies which wires are used to wire the motor for 240 volts. The motor will also have a name plate with information such as the make model horse power rating voltage amperage etc. Be absolutely sure all electricity is removed from the motor circuitry before wiring any ac motor. Check the motor manufacturers manual for recommendations on the correct wiring hookup for your application.
Next use a red wire to connect the switch to the low speed terminal of the motor. If you want to chip in a few bucks to support more content. Ac single phase washing. The wiring diagram will show that two of the motor wires are connected together for 240 volt wiring. When diagnosing a faulty automotive motor it is often impossible not to perform. Then use a black wire to connect the switch to the high speed terminal of the motor.
Some motor leads are identified by color. Step 3 examine the motor nameplate for wiring information. Most electric motors have a wiring junction box typically on the rear of the motor on one side. Many motors can be wired for a high and low voltage and for either delta or wye sometimes called y or star wiring. Open the wiring box cover by removing the screws and verify there are four wires inside the box for wiring the motor.
Gallery of How To Wire Electric Motors
