Motor Troubleshooting Quiz

What is involved in discussing how to test and service fan motors?

• Replacing the fan blades

• Checking the motor bearings

• Cleaning the fan housing

• Testing the fan speed

What should be explained when properly testing and servicing external motors?

• The type of lubricant used

• The motor's power rating

• The testing procedure

• The motor's color

What should be measured to assess a unit's current draw?

• Voltage

• Locked rotor amperage

• Motor speed

• Temperature

What is another factor to observe when determining motor condition?

• Color of the motor

• Length of operation

• Motor's age

• Manufacturer's brand

What is the running wattage at 70°F for a motor with 1/16 horsepower?

• 100

• 66

• 160

• 235

What is the starting wattage for a motor with 1/4 horsepower?

• 375

• 970

• 1250

• 743

What is the running wattage at 110°F for a motor with 1/8 horsepower?

• 163

• 100

• 66

• 235

What is the starting wattage for a motor with 1/7 horsepower?

• 375

• 970

• 1250

• 743

What is the running wattage at 70°F for a motor with 1/4 horsepower?

• 235

• 160

• 117

• 108

How should you discharge a capacitor safely?

• By placing it in a protective case

• By connecting it directly to a power source

• By using a 10 kΩ resistor

• By shorting it with a screwdriver