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Electric Circuits

Electric Circuits
If Vout = 1 V for 1 kHz input then what would be Vout for 10 kHz for same input ?

 0.01 V.
 0.1 V .
  1 V.
 None of these.

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Electric Circuits
Which resistor will be physically larger in size?

 100 Ω, 10 W.
 1 M Ω, 1/2 W.
 10 Ω, 50 W.
 1 k Ω, 1 W.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
In the circuit shown in figure if I1 = 1.5 A, then I2 will be

 0.5 A.
 1.5 A.
 2 A.
 1 A.

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Electric Circuits
A balanced three Phase Y-connected load has one phase voltage VB = 277∠45o V. The phase sequence is RYB. The line to line voltage VRY is

 480∠45o V.
 339∠45o V.
 339∠- 45o V.
 480∠ - 45o V.

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Electric Circuits
Efficiency of electrical machines should be calculated by measuring

 output and input.
 losses and input.
 losses.
 losses and output.

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Electric Circuits
A 3 – φ delta connected symmetrical load consumes P Watts of power from a balanced supply. If the same load is connected in star to the same supply then what is the power consumption?

 √3P.
 3P.
 P/3.
 P.

ANSWER DOWNLOAD EXAMIANS APP
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