Q4. The field winding of a dynamo may be taken to have a constant inductance of 120 H and an effective resistance of 30

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Q4. The field winding of a dynamo may be taken to have a constant inductance of 120 H and an effective resistance of 30

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Q4 The Field Winding Of A Dynamo May Be Taken To Have A Constant Inductance Of 120 H And An Effective Resistance Of 30 1
Q4 The Field Winding Of A Dynamo May Be Taken To Have A Constant Inductance Of 120 H And An Effective Resistance Of 30 1 (16.4 KiB) Viewed 39 times
Q4. The field winding of a dynamo may be taken to have a constant inductance of 120 H and an effective resistance of 30 2. When it is carrying a current of 5 A, the supply is interrupted and a resistance of 50 Q is connected across the winding. How long will it take for the current to fall to 1-0?
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