(a) The energy stored in 1400 turns inductor is 17.5 Joules. If the inductance value is 1 H, Find the following: (1) 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 120 msec. (b) Find equivalent inductance across A and B for the circuit shown below if L1 = 15 H and L2 =40H. [1

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
(a) The energy stored in 1400
turns inductor is 17.5 Joules. If the
inductance value is 1 H, Find the
following:
(1) 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 120 msec.
(b) Find equivalent
inductance across A and B
for the circuit shown below
= 15 H and
if L1
L2 =40H.
Mark]
[1
L1
L2
A
B
Transcribed Image Text:(a) The energy stored in 1400 turns inductor is 17.5 Joules. If the inductance value is 1 H, Find the following: (1) 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 120 msec. (b) Find equivalent inductance across A and B for the circuit shown below = 15 H and if L1 L2 =40H. Mark] [1 L1 L2 A B
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