What happens with squirrel induction machines if the ends
of rotor conductors are kept open? Explain

Answer Posted / lova subrahmanyam

the motor can't produce torque because there is no back emf
induced in the open ckt .due to this no rpm

Is This Answer Correct ?    8 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to calculate micom relay earth falt time and current sertting

1822


what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded

1640


what are the advantage and dis-advantage of 3 phase 4 wire energy meter?

1458


I have a 380 KVA DG set. How can i find out 1. My Fuel Consumption per hr ? 2. Electricity produced in 1 Hr. ? 3. If load varies then how does it affect fuel consumption & electricity produced ? Please HELP !!! Really need an answer.

2113


How capacitor improves pf

1196






What is a fuse? How does it work? What are materials used?

1524


Define sensitivity?

659


Explain the process of commutation in a dc machine.

602


What is difference between slip rings and carbon burushes?

13894


what clearance required for 4.5 mva dry type transformer?

1619


for 4 MVA , 33K.V/6.6K.V transformer. secondary side the connected load is 3000H.P. What is the rating of capacitor bank to be insttaled.

2139


What is float cum boost charging system?

1575


Hi.. I am a BE GRaduate in E&E. I have 8.5 Experience in Tendering & Estimation field. I have done SAP SD course few years back. But due to some reason i failed to get job in that field and continued my own field. Now I am thinking of changing into SAP seriously. How should i go ahead???

1465


Why do we require transformer with less specific weight if supply frequency is increased?

1119


Brief me about maintenance planning & sheduling of machine tool.

1699