Question
Download Solution PDFThe value of inductance needed to store 4kWh of energy in a coil carrying a 2000A current is:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
The energy stored in an inductor is given by:
\(E={1\over 2}LI^2\)
where, E = Energy
L = Inductance
I = Current
Calculation:
Given, E = 4 kWh =
I = 2000 A
\(14400000={1\over 2}\times L\times 2000\times 2000\)
L = 7.2 H
Last updated on Jun 16, 2025
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