WorksheetsElectrical Circuit Quiz
Total questions: 15
Worksheet time: 8mins
What is the color code for Live 1 (L1)?
Yellow (YL)
Black (BK)
Red (RD)
Blue (BL)
Which component is represented by 'KM1'?
MCB
Isolator
Fuse
Contactor
What does 'PE' stand for in electrical circuits?
Phase Earth
Primary Earth
Protection Earth
Power Earth
What is the voltage level indicated in the text?
480V
415V
110V
230V
Which color represents Neutral (N)?
Red
Yellow
Blue
Black
What type of circuit is indicated by 'Control - Circuit'?
Power Circuit
Signal Circuit
Control Circuit
Ground Circuit
What is the rating of MCB 63A?
12A
6A
32A
63A
Which component is indicated by 'F1'?
Contactor
MCB
Isolator
Fuse
What does 'NC' stand for in the context of T1?
Negative Current
Non-Current
Neutral Circuit
Normally Closed
Which live wire is represented by L2?
Black
Yellow
Red
Blue
What is the function of 'AUX' in the circuit?
Auxiliary Ground
Auxiliary Power
Automatic Switch
Auxiliary Contact
What is the color code for Protection Earth?
Red
Black
Green-Yellow
Green
Which component is indicated by 'F2'?
Fuse
MCB
Isolator
Contactor
What does 'O-' signify in the circuit?
Open Circuit
Overload
Off
Output
What is the rating of MCB 6A?
16A
10A
32A
6A
