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Electric Circuits

Electric Circuits
In foster 1 form 1st element is

 both.
 inductor.
 none.
 capacitor.

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Electric Circuits
Say A point has an absolute potential of 40 V and point B has an absolute potential of - 10 V, then what will be the value of VBA ?

  30 V.
 50 V.
  - 50 V.
  none of above.

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Electric Circuits
Three identical inductors are connected in delta with a 220 V, 50 Hz, 3 - φ, supply. If the phase current is 24 A, then what is the value of each of the inductance?

 0.029.
 0.049 H.
 None of these.
 0.058 H.

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Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes.

 0.741 A.
 1.414 A.
 0.494 A.
 1.57 A.

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Electric Circuits
What is mean by flow of electrons?

 Electric current.
 Semiconductor.
 Insulator.
 Voltage.

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Electric Circuits
Ceq of two capacitors connected in series is given by

 C1C2.
 C1 = C2.
 C1 + C2.
 C1 C2 / (C1 + C2).

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