whye the current increases in the motor when the load on the
motor increases
Answers were Sorted based on User's Feedback
Answer / gajendran.al
When load on the motor increases, it tries slow down. This
reduction of speed reduces the back emf produced [which
acts as the current limiting impedance]. Due to this the
current drawn by the motor increases
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / s s nanal
Full load speed of Induction Motor is near the sunchronous
speed. (Ns = 120 f/P) With increase in load the motor slows
down.Hence back emf developed also reduces.Hence motor
draws more current from supply in order to retain its speed
near synchronous speed.
Is This Answer Correct ? | 2 Yes | 2 No |
how electronic energy meter works?
Pleae send me last 5 years of Question book about RRB chennai.
what happen if any one phase of a slipring induction rotor winding is open?is it start or won't?
3. What is Impedance Voltage in Transformer?
16 Answers KESC, L&T, Torrent Power,
why two contacts(in series) are using in closing circuit
how we can check that any motor is faulty may be single phase or three phase?
c. int m = 10; main() { int m = 20; {int m = 30;} printf("%d %d",m,::m); 1. 10 10 2. 10 20 3. 20 10 4. 20 30 5. 30 20 6. None
can we light the mercury vapour (tube light)with out a 1).starter and 2).choke in our homes if yes explain how?
Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,3 phase motor anybody shoot my problem. how can we notice this is the respective phase?
what are the protections used in power transformers of 5 mva and above
How can we calculate the capacity of the capacitor bank attached with the Main panel, when we know the capacity of the panel installed in KVA Rating?
what is your aim