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Electric Circuits

Electric Circuits
Lowest current density is generally recommended for plating of

 cadmium.
 chromium.
 bronze.
 silver.

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Electric Circuits
i) In star connection line current is equal to phase current. ii) In delta connection line voltage is equal to phase voltage. For a given phase connected to the particular line which of the statement is true ?

 Only (1).
 None of these.
 Both (1) and (2).
 Only (2).

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Electric Circuits
A reactance having an inductor of 0.15 H is connected in series with 10 Ω resistance. What will be the inductive reactance?

 1.5 Ω.
 None of these.
 48.15 Ω.
 47.1 Ω.

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Electric Circuits
In RL series circuit R=2Ω and L=10mH and applied voltage is 10V DC. Then find the current in the network?

 5A
 10A
 1A
 0A

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Electric Circuits
Form factor is equal to Peak factor in case of

 saw tooth wave.
 square wave.
 triangle wave.
All of these

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Electric Circuits
If the measured value of a capacitor is 205.3µF and true value is 201.4µF the percentage relative error is

 25.64%
 39.00%
 1.94%
 1.89%

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