why the inserting resistance in wound rotor induction motor
decrease the starting current and increase the starting torque
Answer Posted / k.prakashchandra
With the resistance in series ,the impedance is increased
reducing the starting current and pf is improved increasing
the active power/ torque.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?
plz send me HPCL apptitude paper.. maulik_elect@yahoo.co.in
Brief me about maintenance planning & sheduling of machine tool.
i am going to attaned the engineer (disign)iterview at HAL please give me duid line
how to calculate the battery AH
What is difference between mcb and mccb.
How much voltage we need to apply in 33kv cable during hipot test of cable
When distance between two pulleys is not fixed, the tension of belt is adjusted by a) driver shaft b) driven shaft c) adjustment screw d) belt
Define coil span?
what are the difference between AC lamp and DC lamp
what is the difference between megger and earth resister ??
Is RTCC panel needs any control supply.
how to calculate the power factor when instantaneous voltage and current has harmonics in it ?
Is there any question in the name of Static Switch in UPS??
difference between the applicability of nortons and thevenin theorem