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Quiz 2 on flexi cord

Total questions: 7

Worksheet time: 7mins

Name
Class
Date
1.

As per regulation, what should be the acceptable Earth continuity resistance ?

a)

> 1 Ω

b)

< 1 Ω

c)

<1 MΩ

d)

>1 MΩ

2.

What is the symbol of class I appliance

a)
b)
c)
d)
3.

What is the symbol of class II appliance

a)
b)
c)
d)
4.

What is the symbol of class III appliance

a)
b)
c)
d)
5.

It designed to be supplied from a separated/safety extra-low voltage (SELV) power source. The voltage from a SELV supply is low enough that under normal conditions a person can safely come into contact with it without risk of electrical shock.

a)

Class I Appliance

b)

Class II Appliance

c)

Class III Appliance

d)

Give Up (No idea)

6.

In good insulation situation, what should be our measured valued by Megger.

a)

> 999 MΩ

b)

< 999 MΩ

c)

>1200 MΩ

d)

>1300 MΩ

7.

In bad insulation situation, what should be our measured valued by Megger.

a)

> 999 MΩ

b)

< 999 MΩ

c)

>1200 MΩ

d)

0 MΩ