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
Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line; i.e. the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The maximum value of n1(P) over all configurations P of 19 points in the plane is 18
How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?
define superposition theorem thevnin theorem ,norton theorom?
I WANT BHEL PREVIOUS QUESTION
Explain the operation of variable frequency transformer?
How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?
what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded
what are inductive and capacitive voltage transformers.what are their applications
What must be the minimum distance maintained between 2 Generators as per International standards?
Currently what is the highest capacity (MVA) of SPPg generator available in the market?
What is your acheivements
solar inverters was not connected to the nuteral link .this nutwral possible to any other systems
What is a commutator?
On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?
How we can defined theecopper cable size if we know the aluminium cable size?