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The voltage regulation of a transformer is not dependent on its
- a)transformer size
- b)equivalent resistance
- c)load power factor
- d)equivalent reactance
Correct answer is option 'A'. Can you explain this answer?
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The voltage regulation of a transformer is not dependent on itsa)trans...
The voltage regulation of a transformer is a measure of how well it maintains the output voltage within an acceptable range despite changes in the load conditions. It is influenced by several factors, but the transformer size itself is not a direct determinant of the voltage regulation.
The key factors that impact the voltage regulation of a transformer include:
B: Equivalent resistance: The resistance component of the transformer affects the voltage drop and voltage regulation. A higher equivalent resistance will result in higher voltage drop and potentially poorer voltage regulation.
C: Load power factor: The power factor of the load affects the reactive power flow and the resulting voltage drop. A low power factor load can lead to a larger voltage drop and poorer voltage regulation.
D: Equivalent reactance: The reactance component of the transformer affects the reactive power flow and voltage drop. Higher reactance can result in higher voltage drop and potentially poorer voltage regulation.
While the transformer size indirectly affects some of these factors, it is not a direct determinant of voltage regulation. Factors like design parameters, such as equivalent resistance and reactance, and load conditions, such as load power factor and load current, have a more direct influence on the voltage regulation.
Therefore, the correct answer is A: transformer size
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The voltage regulation of a transformer is not dependent on itsa)transformer sizeb)equivalent resistancec)load power factord)equivalent reactanceCorrect answer is option 'A'. Can you explain this answer?
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