MCCB Quiz
Authored by Artan Albayati
Science
12th Grade
Used 94+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Which item in below is not a part of MCCB ?
Operating Mechanism
Contacts
Vacuum Extinguisher
Trip Unit
2.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
To provide an insulated housing to mount all of the circuit breaker components called ?
MCCB Fire damper.
MCCB Molded case.
MCCB Trip unit
MCCB Contacts
3.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
The MCCB handle position indicates the ....?
Fire Extinguisher position.
Status of the contacts
Status of frame
Location of MCCB
4.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
How many position is there for MCCB handle?
Three
One
Two
No positions
5.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
To indicate the faulted circuit you must check ?
MCCB internal parts
MCCB handle position
MCCB location
MCCB terminals.
6.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Which parts in below is the brain of MCCB?
The Arc Extinguisher unit.
The Molded case unit.
The MCCB terminals.
The MCCB trip unit.
7.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Thermal magnetic unit working in principles of ……….?
Current and heat
Voltage and heat.
Voltage and frequency.
Voltage drop.
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