State working and principle of d.c., Ask an Expert

Engineering

1) Define the following terms with respect to A.C. waveform:-

a) Time period.

b) Amplitude.

2) Define power factor.

3) State ohm’s law and give E.M.F. equation of transformer.

4) State working and principle of D.C. motor.

5) Draw series and shunt D.C. motor and speed torque characteristics.

6) Define turns ratio and voltage ratio of transformer.

7) describe construction detail of core type transformer.

8) Derive E.M.F. equation of single phase transformer.

9) State principle of transformer.

10) Draw characteristics of PN diode And describe?

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Electrical & Electronics, Engineering

Category:- Electrical & Electronics
Reference No.:- M911567

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