ELECTRICAL INSTALLATION QUESTIONS AND ANSWERS
1bi)Silver
1bii)copper
1biii) aluminum
1biv)brass
1c) loadibg
1di) Wiring continuity test
Insulation resistance test
Earth continuity test
Earth resistivity test,
Performance test,
1dii)Fuse Characteristics.
Relay Characteristics.
Power Circuit Breakers.
Automatic Circuit Reclosers.
Automatic Line Sectionalizers.
Circuit Switchers
Digital Fault Recorders
(Choose any 5)
1e) check pictures
Electrical installation
(4ai)
(i) Lower Communication Cost
(ii) More Reliable
(iii) Better Response
(4aii)
(i) Need for complex and expensive software
(ii) Overheads for improper data distribution
(iii) Data integrity
4bi)
=Health Issues
=Heat exhaustion due to =heavy sweating.
=Low blood pressure.
=Dehydration due to constant perspiration.
=Fatigue and muscle cramps.
=Nauseating and fainting
4bii)
=There are many causes of power failures in an electricity network. Examples of these causes include faults at power stations, damage to electric transmission lines, substations or other parts of the distribution system, a short circuit
= cascading failure, fuse or circuit breaker operation.
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Bilal Sani
Bilal Sani is a passionate educator and a seasoned exam expert who has helped thousands of students achieve their academic goals. He has a wealth of experience and knowledge in various subjects and exam formats, such as WAEC, NECO, JAMB, NABTEB, GCE and others. He is dedicated to providing quality and reliable exam resources and guidance for students who want to excel in their exams. He also updates his website regularly with the latest exam news, syllabus, timetable and past questions. Expobite is the ultimate exam solution website for Nigerian students.
