Understanding NEMA Rated Motor Starters

Understanding NEMA Rated Motor Starters

Assessment

Interactive Video

Physics

9th - 10th Grade

Hard

Created by

Nancy Jackson

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of a NEMA rated motor starter?

To provide lighting in industrial settings

To control the start and stop of a motor

To measure the speed of a motor

To convert AC to DC power

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the coil in a motor starter function?

It energizes to close contacts and start the motor

It opens the circuit to stop the motor

It provides power to the motor directly

It measures the current flowing through the motor

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when the normally closed contact in a motor starter is opened?

The motor starts running in reverse

The motor continues to run without interruption

The motor speed increases

The motor stops due to loss of neutral

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important not to add anything to the screws of the normally closed contact?

It may lead to incorrect wiring and malfunction

It will decrease the motor's efficiency

It can cause the motor to overheat

It will increase the motor's speed

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What additional feature can be added to a NEMA rated motor starter for extra functionality?

A speed controller

An auxiliary contact for lights

A temperature sensor

A voltage regulator