(a) The energy stored in 1200 turns inductor is 20 Joules. If the inductance value is 2 H, Find the following: (i) Current flowing through the coil. (ii) Flux linking with the coil in mwb. (iii) Average e.m.f. induced, if the current falls to zero in 100 msec.

(a) The energy stored in 1200 turns inductor is 20 Joules. If the inductance value is 2 H, Find the following: (i) Current flowing through the coil. (ii) Flux linking with the coil in mwb. (iii) Average e.m.f. induced, if the current falls to zero in 100 msec.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.29P

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Question

100%

(a) The energy stored in 1200 turns inductor
is 20 Joules. If the inductance value is 2 H, Find
the following:
(i) Current flowing through the coil.
(ii) Flux linking with the coil in mwb.
(iii) Average e.m.f. induced, if the current falls
to zero in 100 msec.
(b) Find equivalent inductance
across A and B for the circuit shown
below
if L1 = 30 H and
L2 =55H.
L1
L2
A
B
Answers (a)
Answer (b)

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