
تدريب على الدرس التاسع
Quiz by HASSAN SALEH HASSAN SALEH
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- Q1
The minimum height of the ring main circuit is
10cm
30cm
1m
50cm
30s - Q2
what's the circuit breaker rating for lightning circuit
5A
13A
30A
10A
30s - Q3
What is the name of this electrical accessories?
DB=Distribution Board
White Board
one way switch
13 A single socket
30s - Q4
The minimum distance between the water point and the socket outlet is
30cm
2m
1m
.5m
30s - Q5
The maximum numbers of sockets in ring main circuits is
6
200
15
10+2
30s - Q6
The rating current of circuit breakers for ring main circuit is
10A
30A
12V
220V
30s - Q7
The maximum working Area for socket outlet regulation is
100m2
20m2
30m2
300m2
30s - Q8
The minimum size of line and neutral wire in socket outlet regulation
1.52
2.5cm2
2.5mm2
1m2
30s - Q9
The minimum size of earth wire in socket outlet regulation is
4mm2
2.5mm2
1.5mm2
2mm2
30s - Q10
for the figure shown (a) and (b) represented of
1m and 50cm
1m and 30cm
2m and 50 cm
2m and 30 cm
30s - Q11
(a) and (b) represent
(a)10A (b)32A
(a)450A (b)13A
(a)32A (b)32A
(a)10A (b)10A
30s