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Electric Circuits

Electric Circuits
Total power consumed in the circuit below is 10 W. Find X.

 None of these.
 3 A.
  2 A.
 1 A.

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Electric Circuits
Which of following is the unit of magnetic flux density?

 Weber.
 Daraf.
 Tesla.
 Lumens.

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Electric Circuits
Coating generally recommended for hard surfacing is

 lead plating.
None of these
 copper plating.
 chromium plating.

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Electric Circuits
From the circuit diagram shown in question 1 find the maximum power transferred to the load.

 4.547 W.
 15.247 W.
 9 W.
 1.875 W.

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Electric Circuits
Transients are presents in the circuit when the circuit is having

 L.
 R.
 C.
 Either L or C.

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Electric Circuits
For balanced star load, if unbalanced line current are IR, IY, IB equal to - j10, - j10 and - j20 respectively, the neutral current will be equal to

  (8.66 - j5) A.
  (8.66 + j5) A.
  (-8.66 - j5) A.
  (-9.66 + j5) A.

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