can i have the methods of speed controls for 3 phase AC
MOTORS.
- 7 Answers
- 6905 Views
- I also Faced
- E-Mail Answers
Answer Posted / g.sreenivasalareddy
Frequence control,Voltage control,rehostatic control
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
In constant power region of 3-phase IM torque-speed characteristics, if frequency increases flux A does not alter B decreases C increases D none of above
What are the different types of transformers?
and gate circuit diagram,amplifier circuit diagram
wat is meant by PX class in ct?
How impulse levels are calculated that for 11kV impulse is 75kvp, for 24kV impulse is 125kvp ?
sir i had plane to do some project with the base of hopkinson test in AC supply its possible
Why does the speed regulating system adopting I controller have no steady-state error? In this single closed-loop speed regulating system, when the input of the I controller Un=0, what is the output voltage of the regulator? What factors do the output voltage depend on?
In HVDC LINE RECTIFIER CONTROL ON CONSTANT CURRENT AND INVERTER CONTROL CONSTANT EXITATION ANGLE CONTROL BUT HOW INVERTER CONTROL CONSTANT CURRENT?
please give some hindalco placement papers for written exam
what is control supply rating of a machine
What happens to voltage when current is zero?
what is draiv work
How is the gain affected by the introduction of feedback in a control system.
Difference between HRG and NGR. Are they both the same thing
What are protections for dty type transformers
