Circle the correct answer In a transformer, Eddy current losses are dependent on

Question

Circle the correct answer In a transformer, Eddy current losses are dependent on: (a) the transformer core structural design (b) the transformer material (c) the winding material (d) the number of turns The instantaneous power in AC systems has a frequency that is: (a) the same as the voltage and current frequency (b) twice the frequency of the voltage and current (c) zero (d) non-zero constant A load that consist of a resistor and inductor will have a power of (assume P>0 and Q>0): (a) P+jQ (b)P-jQ (c)P (d) jQ

Explanation / Answer

1) true

2) false

3) true

4) false

5) false

6) true

7) false

8) false

9) false

10) false

11 A

12) B

13) A

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