Short circuit test on transformers is conducted to determine Options: A . &nbsphysteresis losses B . &nbspcopper losses C . &nbspcore losses D . &nbspeddy current losses

Short circuit test on transformers is conducted to determine

Question

Short circuit test on transformers is conducted to determine

Options:

A . hysteresis losses

B . copper losses

C . core losses

D . eddy current losses

Answer: Option B

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Question 1. In a certain transformer, the input power to the primary is 120 W. If 8.5 W are lost to the winding resistance, what is ....the output power to the load, neglecting any other issues?

Question 2. Which of the following acts as a protection against high voltage surges due to lightning and switching?....

Question 3. Auto-transformer makes effective saving on copper and copper losses, when its transformation ratio is....

Question 4. The power factor of an induction motor under no-load conditions will be closer to....

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Question 6. The path of the magnetic flux in transformer should have....

Question 7. The permissible flux density in case of cold rolled grain oriented steel is around....

Question 8. No-load current of a transformer has....

Question 9. In a step-down transformer, there is a change of 15 A in the load current. This results in change of supply current of....

Question 10. A transformer can have zero voltage regulation at....

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