NOCTI Electrical Review

In motor controls, multiple stop buttons are wired in (a)   .

In motor controls, multiple start buttons are wired in (a)   .

A single motor used in continuous duty shall have branch circuit conductors rated at not less than _____________________ motor full load current.

• 125%

• 100%

• 200%

• 105%

What type of motor runs on AC and DC?

• Universal motor
• Stepper motor
• Induction motor
• Synchronous motor

Anode refers to ___ polarity.

• positive
• variable
• neutral
• negative

Cathode refers to ___ polarity

• negative polarity in an electrolytic cell, positive polarity in a galvanic cell
• neutral polarity in both cells
• negative polarity in a galvanic cell
• positive polarity in an electrolytic cell

Continuous load is where the maximum current is expected continue for ___ hours or more.

• 1

• 5

• 3
• 10

The__________ is the accepted standard in the US for safety installing and maintaining electrical systems and equipment

• National Electrical Code (NEC)
• Federal Electrical Guidelines (FEG)
• American Electrical Standards (AES)
• International Electrical Code (IEC)

Three phase power is transmitted in phases that are _____ degrees apart.

• 90
• 180
• 60
• 120

True or False. A grounded neutral wire can be used as an equipment ground

• False
• Grounded neutral wires are better than equipment grounds
• A grounded neutral wire is always safe
• True