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Electric Circuits

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

 2 A.
 1.5 A.
 0.5 A.
 1 A.

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Electric Circuits
The form factor of sinusoidal alternating current is

 1.11.
 1.15.
 0.
 1.

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Electric Circuits
Rms value is defined based on which of the following?

 Charge transfer
 Current
 Voltage
 Heating effect

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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?

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

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Electric Circuits
Electrics supply for electroplating should be

 any of above.
 low AC voltage.
 DC voltage.
 low frequency ac voltage.

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Electric Circuits
The rms value of the voltage U(t)= 3 + 4cos(3t)

 7 V.
 {3 + 2(1.141)} V.
  4.123 V.
  5 V.

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