Daily review: What is an Isolation Transformer? – Its Construction, Working and Applications Quiz
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10 Questions
Question 1 of 10
What is the primary function of an isolation transformer?
Isolation is the core function, preventing direct electrical connection.
Question 2 of 10
Which of the following is NOT a component of a typical isolation transformer?
Rectifiers convert AC to DC, not integral to an isolation transformer.
Question 3 of 10
What type of core is typically used in an isolation transformer?
Lamination reduces eddy current losses for efficiency.
Question 4 of 10
How does an isolation transformer provide isolation?
Magnetic coupling provides energy transfer without direct electrical contact.
Question 5 of 10
In what application is an isolation transformer MOST crucial for safety?
Medical devices require high levels of patient safety through electrical isolation.
Question 6 of 10
What is the turns ratio of an ideal isolation transformer?
An ideal isolation transformer maintains the same voltage on both sides.
Question 7 of 10
Which of the following best describes the working principle of an isolation transformer?
Faraday's Law is the foundation of transformer operation.
Question 8 of 10
What is the main benefit of using an isolation transformer in audio equipment?
Ground loops can introduce noise, and isolation transformers help eliminate them.
Question 9 of 10
What is a potential disadvantage of using an isolation transformer?
The need for robust construction adds to cost and size.
Question 10 of 10
Where is an isolation transformer typically placed in a circuit?
Isolation needs to be between the source and the equipment being powered.
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