3T5_model2
Quiz by Ali alomran
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10 questions
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- Q1Name the device shown in the picture?TransformerIntercom systemDoor lockChock coil30s
- Q2What is the trip current of ELCB for lighting circuit ?0.3 Ampere0.03 Ampere0.003 Ampere3.0 Ampere30s
- Q3What is the name of this electrical tool?HacksawFish tapePVC spring bendercutter30s
- Q4The test used to check that there is no break in the circuit connection is:Earthing testInsulation testContinuity testPolarity test30s
- Q5Name the type of switch shown in the picture?Intermediate switchTwo gang switchTwo way switchOne way switch30s
- Q6How many intermediate switch needed to control lamp from 4 locations?2 switches4 switches1 switch3 switches30s
- Q7What is the minimum size of wire for Ring main circuit according to Bahrain regulations?2.5 mm21.5 mm21.0 mm24.0 mm230s
- Q8What instrument device is used to check insulation of wires?AmmeterMulti meterOhmmeterMegger30s
- Q9The convertion of 50 kV to volts is :5000 volts0.05 volts50 000 volts50 volts30s
- Q10The execution plan symbol shown is for :TransformerBellDoor LockPush button switch30s