9189 Electrical Powerpoint 4
Authored by Brendan Cocks
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Professional Development
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42 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is another name for a radial circuit?
Loop circuit
Power circuit
Ring circuit
Parallel circuit
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of appliances are typically fed by a radial circuit?
Lighting systems
Small kitchen appliances
Showers, cookers, or central heating systems
Computers and office equipment
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the maximum floor area that an A3 radial circuit can cover?
25m²
50m²
100m²
150m²
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of cable is used in a radial circuit?
1.0mm² PVC cable
2.5mm² PVC cable
4.0mm² PVC cable
6.0mm² PVC cable
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the rating of the MCB that supplies the radial circuit in the consumer unit?
10A
16A
20A
32A
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the maximum floor area served by an A2 Radial circuit?
50m²
75m²
100m²
125m²
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the overcurrent protective device rating (A) for an A2 Radial circuit?
20
25
30 or 32
40
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