Inductance Flashcards

1
Q

is a passive element designed to store energy in its magnetic field.

A

inductor

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2
Q

consists of a coil of conducting wire

A

inductor

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3
Q

It is found that the voltage across the inductor is directly proportional to the time rate of change of the current.

A

v = L (di/dt)

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4
Q

is the property whereby an inductor exhibits opposition
to the change of current flowing through it

A

Inductance

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5
Q

unit of inductance

A

henrys (H)

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6
Q

Formula of inductance

A

L = (N^2 μA) / l

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7
Q

Formula for the current-voltage relationship of the inductors

A

i = 1/L ∫ v(T)dT + i(t0)
lower limit and upper limit of t

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8
Q

Formula for the voltage-current relation of the inductor

A

v = L (di/dt)

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9
Q

Formula for the instantaneous power delivered to the inductor

A

p = vi = L (di/dt) i

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10
Q

Formula for the energy stored in inductor

A

w = 1/2 (Li^2)

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11
Q

The equivalent inductance of _____ is the sum
of the individual inductances

A

series-connected inductors

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12
Q

Formula of series-connected inductors

A

L eq = L1+ L2 + L3 + … + Ln

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13
Q

The equivalent inductance of _____ is the reciprocal of the sum of the reciprocals of the individual inductances.

A

parallel inductors

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14
Q

Formula of parallel inductors

A

1/L eq = 1/L1+ 1/L2 + 1/L3 + … + 1/Ln

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