If the losses of the armature wingdings of dc motor which is running at 1200 RPM is neglected and supplied by 20 V. What will be the speed of the motor if the supply voltage is changed to 18V ? O 1050 RPM 1200 RPM O 70 RPM O 900 RPM

If the losses of the armature wingdings of dc motor which is running at 1200 RPM is neglected and supplied by 20 V. What will be the speed of the motor if the supply voltage is changed to 18V ? O 1050 RPM 1200 RPM O 70 RPM O 900 RPM

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter32: Three-phase Motors

Section: Chapter Questions

Problem 13RQ: A squirrel-cage induction motor is operating at 1175 RPM and producing a torque of 22 Ib-ft. What is...

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Help fast pls

If the losses of the armature
wingdings of dc motor which is
running at 1200 RPM is neglected and
supplied by 20 V. What will be the
speed of the motor if the supply
voltage is changed to 18V ?
O 1050 RPM
1200 RPM
O 70 RPM
O 900 RPM

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