WAEC Electrical Installation past questions and answers are now available for download in PDF format. See how to access WAEC Electrical Installation and Maintenance Work past questions that will help boost your score and your overall performance in the 2024 WAEC Electrical Installation and Maintenance Work examination below.
WAEC Electrical Installation exam past questions and answers are provided here for download. All you have to do is to scroll through each of the questions. Scroll down to download the free WAEC Electrical Installation past questions and answers 2024.
WAEC Past Questions for Electrical Installation and Maintenance Work
This web page was created for the purpose of helping all prospective undergraduate students who are searching for WAEC Electrical Installation and Maintenance Work past questions for preparation.
If you are one of them, then we have uploaded up-to-date WASSCE Electrical Installation past questions to help you during your preparation. So if you have been searching for WAEC past questions and answers for Electrical Installation and Maintenance Work, then you are on the right page.
The Electrical Installation WAEC past questions will help you to know the nature and pattern of the West African Examinations Council (WAEC) Examination. These materials will give you insight and prepares you for what to expect during the examination.
Our earnest desire is that you score higher in the upcoming West African Senior School Certificate Examination for prospective undergraduates. That’s why we have uploaded the WAEC past Electrical Installation questions and answers for your preparation.
All you have to do is to set aside time each day for your preparation in order to have a distinction or at least a credit pass. Remember, preparation is key to success.
Download the WASSCE Electrical Installation and Maintenance Work past questions in PDF format below.
WAEC Electrical Installation Past Questions and Answers
1. Which of the following is not a source of danger in an electrical workshop?
A. Cable run over sharp objects
B. Ineffective earthing
C. Exposure of naked conductors
D. Installation of fire extinguisher
2. Stay wire is usually made of
A. zinc.
B. aluminum.
C. steel.
D. copper.
3. The armature windings of a d.c machine are connected to the
A. slip rings.
B. commutators.
C. terminal box.
D. stator winding.
4. Which of the following is responsible for single facing in a three-phase motor?
A. Loss of phase
B. Low voltage
C. High voltage
D. Low speed
5. Periodic inspection of motors, controls and other electrical equipment is important because it
A. gives advance notice of impending danger.
B. is required by the job standards.
C. is a requirement of supervision.
D. completes a day’s work.
6. The space factor of conduit installation is
A. 45%.
B. 40%.
C. 35%.
D. 30%.
Essay
1. (a) (i) State three causes of hazards in the workshop. [3 marks]
(ii) State two ways of preventing hazards in the workshop. [2 marks]
(b) List four safety equipment required in the workshop. [4 marks]
(c) With the aid of a well labeled diagram, draw the power diagram and control diagram of a Direct-on-line starter connected to a 3-phase squared cage induction motor. [6 marks]
(d) (i) What are armoured cables? [2 marks]
(ii) Give one example of an armoured cable. [1mark]
(iii) Give two reasons for amouring. [2 marks]
(e) (i) Explain briefly the term conduit wiring. [2 marks]
(ii) Outline the three main procedures for conduit installation. [3 marks]
2. (a) (i) Mention two types of test for domestic installation. [2 marks]
(ii) Why is it important to test domestic installation? [1 mark]
(iii) Mention two instruments for testing. [2marks]
(b) With the aid of a well labeled diagram illustrate a wiring diagram of a point of light controlled by 2 Nos switches independently. [4 marks]
(c) (i) Define a.c motor. [2marks]
(ii) Give two applications of an a.c motor [2 marks]
(iii) Differentiate between d.c and a.c generator [3 marks]
(d) (i) Define the term cable jointing. [2 marks]
(ii) Explain briefly the preparation of cable for joint and termination? [3 marks]
(e) How could the test for short circuit be carried out? [3 marks]
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