How do you check amp draw on a motor?

HOW TO MEASURE BLOWER MOTOR AMP DRAW
  1. Test Instruments.
  2. First, Safety.
  3. The Test Procedure.
  4. Open up the blower compartment of the furnace or air handler.
  5. Check the rotation of the fan.
  6. Locate the power wire leading to the blower motor.
  7. Connect the amp clamp from your electrical meter around the power wire.
  8. Read the amp draw of the blower motor.

Read everything about it here. Besides, what causes a motor to draw high amps?

The most common causes of high no-load current after a motor is rewound are incorrect winding data and stator core damage. Incorrect winding data that increases the magnetic flux levels as compared with design levels will result in increased no-load current.

Beside above, how many amps does a motor draw? Common Horsepower to Amps Conversions

Horsepower Amps Voltage
.75 HP 5.18 A 120 V
1 HP 6.91 A 120 V
1.25 HP 8.63 A 120 V
1.5 HP 10.4 A 120 V

In respect to this, how do you test a small motor?

Ensure it is set to measure volts as multimeters. It can also measure amperes and ohms. Place the copper sensors running from the multimeter onto the metal terminals on the small electric motor. The sensor on the end of the red wire from the multimeter touches the terminal that has a red wire attached.

How do you test a motor using a multimeter?

Set your multimeter to Ohms. Start by completely disconnecting the spindle motor from all power sources. Check each wire, including T1, T2, T3 and the ground wire. If the reading is infinite, your motor should be fine.