The angular momentum of the system relative to the centre of mass.

Question

220 V is supplied to 800 primary turns of an autotransformer. What will the outputvoltage be across 200 secondary turns? 2. A filament transformer has a turns ratio of 1:20. What current must be supplied to theprimary windings if 5 A is required by the filament? 3. The filament transformer in the previous question is supplied with 150 V to theprimary side. What is the secondary voltage? 4. 440 V is supplied to 1000 primary turns of an autotransformer. If the desired outputvoltage is 100 V how many secondary turns must be tapped?

Answer 1

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Chapter 11, Problem 11.36P

(a)

To determine

The angular momentum of the system relative to the centre of mass.

(b)

To determine

The angular speed about centre of mass.

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