cameroon gce A level electrical and electronic system 2
cameroon gce A level electrical and electronic system 2
- Name the type of starter motor drive. (1mark)
- Designate part 1, 3, 5 7, 9, 10, 12 and 14 of the starting circuit in figure 2 below. (4marks)
- Explain the starter operation. (5marks)
- Differentiate the control circuit and the power (motor) circuit sections of a cranking
circuit. (4marks)
- State TWO (02) possible testes carried out on the starter system. (3marks)
- List THREE (03) symptoms of starting system problems. (3marks)
TOTAL (20 MARKS)
- a. Give TWO functions of the charging system in the electrical system of a given vehicle. (2 marks)
- For a 12 volt battery system, what is the normal output voltage from an alternator given
that it is in a good working state? (4 marks)
- Below is the electrical circuit of a three-phase alternator with nine diodes (Figure: 02)