Electrical Engineering - Inductors - Discussion
Discussion Forum : Inductors - General Questions (Q.No. 7)
7.
Two 10 H inductors are in parallel and the parallel combination is in series with a third 10 H inductor. What is the approximate total reactance when a voltage with a frequency of 7 kHz is applied across the circuit terminals?
219 k
66 k
660 k
1.3 M
Discussion:
13 comments Page 2 of 2.
Girisha P N said:
1 decade ago
XL = 2*Pi*f*L.
L = 15H.
XL = 0.6 Mohm.
L = 15H.
XL = 0.6 Mohm.
Prashant kumar said:
7 years ago
XL = 2 *3.143*7*15.
= 660kohm.
= 660kohm.
Raja said:
1 decade ago
Can any one explain this why ?
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