Charting Circuits Flashcards

1
Q

What is the first step in charting circuits in a house?

A

Identifying which circuits service all the receptacles, switches, lights, and appliances in your house.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Why is it recommended to have a helper while charting circuits?

A

It works best if you do it with a helper to ensure efficiency and safety.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What should you do to ensure a quiet environment while charting circuits?

A

Expel everyone else from the area.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the benefit of knowing which breaker controls which device?

A

You can quickly turn off power to anything you are working on and avoid the risk of serious shock.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is a suggested tool for charting circuits?

A

Felt tip marker.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

True or False: Charting circuits requires minimal time and effort.

A

False.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Fill in the blank: By knowing which breaker controls which device, you can quickly turn off power to anything you are working on and avoid the risk of _______.

A

serious shock.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are stick-on labels?

A

Adhesive labels that can be attached to various surfaces

Commonly used for organization, labeling, and identification purposes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is graph paper used for?

A

Paper printed with a grid of fine lines that helps in drawing graphs, plots, and designs

Useful in mathematics, engineering, and art.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What should you do before labeling anything in your service panel box?

A

Make a scaled drawing of every room in your house

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What should be included in the scaled drawing of your house?

A

Locations of all the receptacles, light fixtures, switches, and appliances

Also note where all the cabinets and furniture are positioned.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are the key elements to draw in the scaled drawing?

A

Receptacles, light fixtures, switches, appliances, cabinets, furniture

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Fill in the blank: Before you label anything in your service panel box, you should make a _______.

A

scaled drawing of every room in your house

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

True or False: It is unnecessary to note the position of cabinets and furniture in the scaled drawing.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What should you do after identifying all the circuits?

A

Go to the service panel and mark which breakers go to which circuits using stick-on labels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

How can you test each circuit?

A

By turning off the power, plugging in a radio (that’s turned on) to any given outlet, and then turning the power on at the panel to see if the radio plays

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What type of label should be used to mark breakers?

A

Stick-on labels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Fill in the blank: After identifying all circuits, you should go to the service panel and mark which breakers go to which circuits using _______.

A

stick-on labels

19
Q

True or False: You can test a circuit by using a lamp instead of a radio.

20
Q

What should you do if you are working by yourself?

A

Adjust the radio to a high volume.

21
Q

Why should the radio volume be high when working alone?

A

So you can hear from the service panel area if the radio comes on.

22
Q

Fill in the blank: Adjust the radio to a _______ so that you can hear it from the service panel area.

A

high volume

23
Q

True or False: You should turn on the power to check if the radio comes on when working alone.

24
Q

What should you note on your room drawings?

A

Which outlets occupy which circuits

25
What is the purpose of checking lights and ceiling fans?
To ensure they turn on when you switch the breakers
26
Fill in the blank: As you go from outlet to outlet, note on your room drawings which ones occupy which _______.
[circuits]
27
True or False: You need help to check if lights and ceiling fans turn on when you switch the breakers.
True
28
What does IBAN stand for?
International Bank Account Number ## Footnote IBAN is a standard international numbering system for bank accounts.
29
What is the first step in checking appliance circuits?
Turn off the breaker ## Footnote This ensures safety before working with electrical appliances.
30
What should a helper do after the breaker is turned off when checking a range?
Turn on the range
31
After turning on the range, what is the next step in checking the appliance circuit?
Turn on the breaker
32
What should you observe after turning on the breaker while checking the range?
See if the range comes on
33
What type of oven is mentioned in the text?
Conventional oven
34
What is the significance of having a helper when checking appliance circuits?
To assist in turning on the appliance while the breaker is monitored
35
Fill in the blank: To check appliance circuits, first turn off the _______.
breaker
36
True or False: You can safely check appliance circuits without turning off the breaker first.
False
37
How can you diagnose a blown fuse element?
By looking through the fuse glass.
38
What does a burned element in a fuse suggest?
An overload.
39
What does a broken element and darkened glass in a fuse indicate?
A short circuit.
40
What may happen when a plug fuse is blown?
The fuse shell may also be damaged
41
What signs should you check for on a fuse shell when it is damaged?
Signs of burning and arcing
42
What will a damaged plug fuse clearly show?
Marks caused by burning and arcing
43
What do burn flashes in a circuit breaker panel indicate?
Serious damage ## Footnote Burn flashes are visual signs that something is wrong within the electrical system, often due to overheating or short-circuiting.