Question 1
A single-phase transformer has 800 primary turns and 200 secondary turns. If the primary is supplied at 230 V, what is the approximate secondary voltage?
Correct Answer:
57.5 V
Question 2
A four-pole three-phase induction motor is supplied at 50 Hz. What is its synchronous speed?
Correct Answer:
1500 rev/min
Question 3
An induction motor has a synchronous speed of 1500 rev/min and runs at a full-load speed of 1440 rev/min. What is the percentage slip?
Correct Answer:
4%
Question 4
In a purely inductive AC circuit, what is the phase relationship between current and voltage?
Correct Answer:
Current lags the voltage by 90 degrees
Question 5
A coil has a resistance of 6 ohms and an inductive reactance of 8 ohms. What is its impedance?
Correct Answer:
10 ohms
Question 1
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Prepare with the C&G 2365-03 Level 3 Practice Questions - City & Guilds 2365-03 Level 3 Diploma in Electrical Installations (Buildings & Structures) Exam practice quiz. This question bank includes 100 questions covering circuit, current, voltage, reactance, and power. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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C&G 2365-03 Level 3 Practice Questions - City & Guilds 2365-03 Level 3 Diploma in Electrical Installations (Buildings & Structures) Exam

This practice set contains 100 questions from the matching question bank and focuses on circuit, current, voltage, reactance, and power. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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