cameroon gce 2023 intermediate level electrical technology and diagram 1
cameroon gce 2023 intermediate level electrical technology and diagram 1
12. The Sequential function chart (GRFCET) level 2
is one
A Where the functional specification is
given in full statement
B Where only technological specification is
given in symbolic notation
C In which the initial stage is represented
by a double square
D Which contains many stages, transitions
and links
9.
13. Except from starting, the main purpose
of a starter is to reduce the starting current of the
three-phase induction motor.
A Star-Delta
B Stator resistance
C Direct on line
D Rotor resistance
Figure 7
The element 6 of the differential circuit breaker
shown in figure 8 is
A Phase coil
B Neutral coil
C Detector coil
D Trip coil
14. The function of the capacitor across the supply to
the fluorescent tube is primarily to:
A Stabilize the arc
B Improve the supply power factor
C Reduce the starting current
D Reduce noise
10.
Conduit pipes are normally used to protect
A VGV cables
B Unsheathed cables
C Insulated conductors
D Armoured cables
