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A choke of 0.5 H, a capacitor of 15 mu F...

A choke of 0.5 H, a capacitor of `15 mu F` and resistance of 100 ohm are connected in series across 200 V, 50 Hz main. Find current in the circuit and power factor of the circuit.

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To solve the problem step by step, we will calculate the current in the circuit and the power factor. ### Step 1: Calculate the Inductive Reactance (X_L) The inductive reactance \( X_L \) is given by the formula: \[ X_L = \omega L \] where \( \omega = 2 \pi f \) and \( f \) is the frequency. ...
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PRADEEP-ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT-Exercise
  1. A coil of inductance 1.0 H and resistance 100 Omega is connected to a...

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  2. The dielectric strength of air is 3.0 xx 10^6 V/m. A parallel-plate ai...

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  3. A choke of 0.5 H, a capacitor of 15 mu F and resistance of 100 ohm are...

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  4. Calculate the value of inductance, which should be connected in series...

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  5. The peak value of alternating e.m.f. in a generator is given by e(0) =

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  6. The frequency of a.c. generated depend on

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  7. The from factor of an a.c. generator is given by

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  8. State Fleming's left-hand rule.

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  9. What is the role of the split-ring in an electric motor?

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  10. The efficiency of d.c. motor is given by eta =

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  11. A transformer is an electrical device used for

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  12. The relation (E(s))/(E(P)) = (n(s))/(n(P)) is applicable only be

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  13. A battery of 12 V is connected to primary of a transformer with turns ...

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  14. Out of the following , choose the wrong statement :

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  15. An a.c. generator is a machine that produces…………….from………………

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  16. An a.c generator is based on the phenomenon of……………………………

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  17. In hydroelectric power station,………………of falling water is converted int...

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  18. A d.c. generator produces…………………from…………………

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  19. In d.c. generator,…………………….generator of a.c. generator is replaced by…...

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  20. A d.c. motor converts ………………………into ……………………….

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