17) The main property of a transformer is this that it changes the voltage level of an a.c. signal :
Answer is:
without changing its power, frequency and shape
Related Transformers MCQ - Electrician (Set-1) with Answers
Answer is:
kVA
Explanation:
The copper and iron are the two type of losses occur in the transformer. The copper loss depends on the current (ampere) flows through the windings of the transformer while the iron loss depends on the voltage (volts). i.e., the rating of the transformer is in kVA.
Answer is:
Air core
Answer is:
not change
Answer is: