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Electric Circuits

Electric Circuits
In a series resonance circuit if bandwidth is 1 MHz and inductance is 1 mH, then what is the resistance value?

 1 Ω
 1 MΩ
 100 Ω
 1 KΩ

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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?

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

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Electric Circuits
Types of rotating machines

 transformer.
 IM.
 synchronous machine.
 both B and C.

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Electric Circuits
The value of supply voltage for 400 W, 4 Ω load is

 400 V.
 200 V.
 40 V.
 20 V.

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Electric Circuits
Capacitors for P.f correction are rated in

 KV.
 KW.
 KVAR.
 KVA.

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Electric Circuits
In balanced bridge, if the positions of detector and source are interchanged, the bridge will still remain balanced. This can be explained from which theoem

 Norton's theorem
 Compensation theorem
 Thevinin's theorem
 Reciprocity theorem

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