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Recent questions tagged rotation

1 answer 27 views

In a synchronous machine, if the field flux axis ahead of the armature field axis in the direction of rotation, the machine is operating as  (1) synchronous motor (2) synchronous generator (3) asynchronous motor (4) asynchronous generator

asked May 1, 2018 in Electrical Machine by Shimroz123
1 answer 20 views

The direction of rotation of an inverter fed 3-phase ac motor is reversed by (A) a mechanical reversing switch (B) reversing the input dc link voltage (C) operating the inverter as a rectifier (D) changing the sequence of switching

asked Apr 28, 2018 in Power Electronic Controlled Drives by Shimroz123
1 answer 35 views

How can we reverse the direction of rotation of synchronous motor?

asked Mar 18, 2018 in Synchronous machine by Shimroz123
1 answer 29 views

how can we reverse the direction of rotation of three phase induction motor ?

asked Oct 4, 2017 in Electrical Engineering by Quiz
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