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WorksheetsELECTRICAL INSTALLATION QUIZ
Total questions: 13
Worksheet time: 7mins
Name
Class
Date
1.
which of the following is a pvc cable?
a)
b)
c)
d)
2.
in wiring system, cheapest and simple method is...…..
a)
surface wiring
b)
trunking method
c)
steel conduits
d)
Busbar method
3.
The term given to the person responsible for an electrical system is the:
a)
Competent person
b)
Electrician
c)
Duty holder
d)
Company manager
4.
Identify the electrical symbol
a)
1 way switch
b)
2way switch
c)
intermediate switch
d)
flux capacitor
5.
Identify the electrical symbol
a)
1 way switch
b)
2way switch
c)
intermediate switch
d)
flux capacitor
6.
what is the electrical symbol shown?
a)
Double poll switch
b)
emergency light
c)
double socket
d)
Pull switch
7.
what is the BS number for a semi-enclosed rewirable fuse?
a)
BS 7671
b)
BS 61009
c)
BS 60947-3
d)
BS 3036
8.
Which protective device will protect against high fault currents?
a)
HRC Fuse
b)
Circuit Breaker
c)
3036 fuse
d)
RCD
9.
Which protective device protects against earth leakage and overload protection?
a)
RCD
b)
MCB
c)
HRC
d)
FUSE
10.
What is the Correction factor symbol for ambient temperature?
a)
Ca
b)
Ci
c)
Cg
d)
Cf
11.
Name the extraneous conductive part
a)
Socket cover
b)
PVC switch
c)
Central heating pipework
d)
Cable tray
12.
Identify the exposed conductive part.
a)
PVC conduit
b)
Metal trunking
c)
Ventilation ductwork
d)
oil pipes
13.
Which earthing system uses a combined earth and neutral conductor?
a)
TN-C-S
b)
TT
c)
TNS
d)
TNC
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