EETC Industrial Electrical Controls Final Exam Review

What is the first step in the troubleshooting process.

• Identifying the problem or symptom

• Track problem or symptom

• Fix the problem or symptom

• Use proper PPE

What is an advantage of electromagnetic braking?

• Heat and periodic serving

• Safety and reliability

• Cheap and load independence

• Friction and ineffciency

In a ladder logic control circuit, what single is usually measured?

• Current

• Resistance

• Voltage

• Amps

What is a device that can be used to measure several different electrical characteristics?

• Control Relay

• Electromagnetic Braker

• Control Transformer

• Digital Transformer

Part winding, autotransformer, and a primary resistor are types of what?

• Reduced Voltage Starting

• Increased Voltage Starting

• Increased Part Winding

• Decreased Total Resistance

Automatic switches can have the same potential problem as manual switches

• True

• False

A commonly used braking system is called what?

• Friction Braking

• Electromagnetic Braking

• DC Injection Braking

• Dynamic Braking

What is often used in a primary resistor starting circuit?

• Control Relay

• Magnetic Relay Control

• Timer Relay

• Overload Protection

Using timers to sequence the operation of a machine is called what?

• Task Sequence

• Input Logic

• Logic Sequence

• Time Driven Sequence

What types of circuit requires a selector switch with three positions?

• Hand-Off Automatic

• Hand-Manual Mode

• Automatic Mode

• Hand-Automatic Mode