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Electrical Safety Standards Quiz

Authored by Shaira Santos

Other

12th Grade

Used 1+ times

Electrical Safety Standards Quiz
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29 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What constitutes the service protective device after the electric meter?

Transformers
Circuit breakers or fuses
Surge protectors
Voltage regulators

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum number of disconnects per supply grouped in any one location?

Four

Five

Six

Seven

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the minimum horizontal clearance in mm?

1000

1500

2000

2500

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the minimum vertical clearance over roofs accessible to pedestrians in mm?

3400

3000

2500

2000

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the minimum distance required between overhead power lines and buildings in mm?

3000

4500

6000

7500

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which device is primarily used for overcurrent protection in electrical circuits?

Transformers

Fuses

Capacitors

Inductors

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum allowable voltage drop in a residential electrical system?

3%

5%

7%

10%

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