A series-wound motor is connected to a d.c. supply and develops full-load torque when the current is 30 A and speed is 1000 rev/min. If the flux per pole is proportional to the current flowing, find the current and speed at half full-load torque, when connected to the same supply.

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ISBN:9780133923605
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Question 3
A series-wound motor is connected to a d.c. supply and develops full-load torque
when the current is 30 A and speed is 1000 rev/min. If the flux per pole is
proportional to the current flowing, find the current and speed at half full-load
torque, when connected to the same supply.
Transcribed Image Text:Question 3 A series-wound motor is connected to a d.c. supply and develops full-load torque when the current is 30 A and speed is 1000 rev/min. If the flux per pole is proportional to the current flowing, find the current and speed at half full-load torque, when connected to the same supply.
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