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Which type of loses do not occur in tra...

Which type of loses do not occur in transformer :

A

mechanical

B

copper losses

C

hysteresis losses

D

eddy current losses

Text Solution

AI Generated Solution

The correct Answer is:
To answer the question "Which type of losses do not occur in a transformer?", we need to analyze the different types of losses that are typically associated with transformers. ### Step-by-Step Solution: 1. **Understanding Transformer Losses**: - Transformers experience various types of losses during operation. The main losses include: - **Copper Loss**: This occurs due to the resistance in the copper windings when current flows through them. - **Hysteresis Loss**: This is due to the magnetization and demagnetization of the core material, which generates heat. - **Eddy Current Loss**: This occurs due to induced currents in the core material when the magnetic field changes, leading to energy loss in the form of heat. - **Humming Loss**: This is caused by magnetostriction in the core material, which produces sound and results in energy loss. - **Flux Leakage**: This occurs when some of the magnetic flux does not link with the secondary winding, leading to power loss. 2. **Identifying Non-Existent Losses**: - Among the losses mentioned, we need to identify which type does not occur in transformers. - **Mechanical Loss**: This type of loss is associated with moving parts and friction, which is not applicable to transformers as they do not have moving mechanical components. 3. **Conclusion**: - Therefore, the type of loss that does not occur in transformers is **Mechanical Loss**. ### Final Answer: **Mechanical losses do not occur in transformers.** ---
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