Overcurrent Protection

Overcurrent Protection

2nd Grade

15 Qs

quiz-placeholder

Similar activities

Differentiate Your Instruction with Freckle

Differentiate Your Instruction with Freckle

KG - 8th Grade

10 Qs

Chelsea

Chelsea

KG - Professional Development

10 Qs

Top Movies :P

Top Movies :P

1st Grade - Professional Development

17 Qs

Independance Day Quiz : Grade 2

Independance Day Quiz : Grade 2

2nd Grade

20 Qs

Flag Day

Flag Day

KG - 12th Grade

14 Qs

HAHAHA KOREAN QUIZ

HAHAHA KOREAN QUIZ

1st - 5th Grade

20 Qs

Formula 1

Formula 1

1st Grade - Professional Development

11 Qs

IPL 2021 quiz

IPL 2021 quiz

KG - Professional Development

11 Qs

Overcurrent Protection

Overcurrent Protection

Assessment

Quiz

Other

2nd Grade

Practice Problem

Medium

Created by

Julian Evans

Used 1+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

15 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What does Zs represent in an electrical circuit?

Device rating

Cable length

Earth fault loop impedance

Maximum current rating

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the standard disconnection time for a final circuit up to 32A on a TN system?

1 second

0.4 seconds

5 seconds

2 seconds

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which device provides overcurrent protection?

RCD

RCBO

MCB

Both b and c

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does Ib represent?

Design current

Device rating

Cable rating

Voltage drop

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum Zs for a 32A Type C MCB (100% value)?

1.44 ohms

0.72 ohms

0.44 ohms

5.0 ohms

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the volt drop limit for power circuits?

3%

5%

10%

7%

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum Zs for a 30mA RCD?

50 ohms

1.67 ohms

1667 ohms

3 ohms

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?