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Electric Circuits

Electric Circuits
In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor?

 zero
 leading
 lagging
 unity

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Electric Circuits
A load is connected to an active network. At the terminals to which the load is connected, RTH = 10 Ohm, VTH = 60V. Then maximum power supplied to the load is

 60W.
 180W.
 360W.
 90W.

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Electric Circuits
Current locus is obtained by which of the following?

None of these
 Varying any one of the circuit element
 Either of these
 Varying source frequency

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Electric Circuits
When 125 V is applied across a 250 V, 100 W filament incandescent bulbs, the power consumption is

 25 W.
 100 W.
 12.5 W.
 50 W.

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Electric Circuits
Highest current density is usually recommended for

  tin plating.
  bronze plating.
  chromium plating.
  cadmium plating.

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Electric Circuits
Can a 250 V, 5 A single way switch be used in place of a 250 V, 15 A Switch?

  Single way switch doesn operate at such current ratings.
  No.
  Single way switch doesn exist.
  Yes.

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