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Electric Circuits

Electric Circuits
In a delta network each element has value R. The value of each element in equivalent star network will be

 R / 6.
 R / 4.
  R / 3.
 R / 2.

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Electric Circuits
The unit of electric field intensity is

 N / Ampere.
 N / C.
 F / m.
 F/ m2.

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Electric Circuits
If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of

 time.
 frequency.
 power.
 reactive power.

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Electric Circuits
Basic cut set matrix consists of

 any number of branches.
 2 branch.
 one branch.
 no branches.

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Electric Circuits
A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is

 200 V.
 250 √3 V.
 250 V.
 250 / √3 V.

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Electric Circuits
For ideal tank circuit, what is the value of dynamic admittance?

 0
None of these
 ∞
 Both

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MORE MCQ ON Electric Circuits

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