Engineering, 28.03.2021 14:50 maibelgarza
A coil of 500 turns and resistance 20 ohm is wound uniformly on an
iron ring of mean circumference 50 cm and area of cross-section 4 cm2 . It is connected to a 24V DC supply. Under these conditions, the relative permeability of iron is
800. Calculate
(a) MMF of the coil,
(b) magnetizing force,
(c) total flux in the iron and (d) reluctance of the ring.
Answers: 3
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A coil of 500 turns and resistance 20 ohm is wound uniformly on an
iron ring of mean circumference...
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