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Calculate the energy stored in the inductor if the current value is 4 A and inductance value is 1 H.(a) 4 J(b) 2 J(c) 8 J(d) 5 JThe question was posed to me by my school principal while I was bunking the class.My doubt stems from Electric Motors in section Braking of Electric Motors of Electric Drives |
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Answer» RIGHT answer is (c) 8 J Easy explanation: The ENERGY STORED in the inductor is .5×L×I^2. It is the total amount of energy stored in the inductor in the steady state condition. E=.5×L×I^2=.5×1×4×4=8 J. |
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