positive isolation

What voltage must only be used on-site?

• 150v

• 230v

• 400v

• 110v

What colour cable is used and denotes the correct voltage for site work?

• RED

• BLUE

• YELLOW

• WHITE

What voltage is used for fixed machinery?

• 400V

• 110V

• 230V

• 150V

What colour cable is used to denote the correct voltage for fixed machinery? 

• BLUE

• RED

• YELLOW

• WHITE

What colour cable denotes 230v? 

• BLUE

• YELLOW

• RED

• WHITE

Is this a recognised device for testing positive isolation?  

• YES

• MAYBE

• NO

What is the correct name of this item?

• AMP METER

• VOLT ALERT

• MULTIMETER

• VOLTAGE TESTER

Can you use this Device for testing positive isolation?

• YES

• NO

• MAYBE

When checking for reversed polarity. What voltage would you expect to find on the neutral and earth connections? 

• 110V

• 150V

• 230V

• 0V

What colour cable is the neutral wire?

• BROWN

• BLUE

• YELLOW AND GREEN