What are the starting currents of different motors and also
what are the running currents, and idle currents?

Answer Posted / don

in squriell cage induction motor the rotor bars are short
circuted it cannot having additional resistance to maintain
the torque.thats why the induction motor takes 5 to 6 times
full load current. but slip ring induction motor we connect
rheostat (resistance) in starting it take normal current.

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to detect voltage vector shifting in interconnection protection.

1645


I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in

1646


How work of capacitor in dc supply...???

1241


Between educational qualification and practical work experience, give us a brief explanation on your practical experience in your past Endeavour that you performed well to the satisfaction of your past or present employer?

2004


What is the accepted limit to increase the choosen transformer capacity over the load and why ?

3029






what size steel armoured cable is required to support 1500kva capacity. would 70mm squared be enough or would I need 90 or 120mm squared 3c plus earth

1166


plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?

2009


what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?

2066


Does the direction of rotation of d.c. Shunt motor would get reversed if the armature current and field current both are reversed?

867


draw 3 phase rectifier diagram

1934


dc supply given to dc generator winding.how is possible? my knowledge is saying the winding will burn. please reply.

1140


What is core CT & it's function?

1808


What is dc current source?

920


Why AC & DC capacitor are use in UPS ??????????????????

1822


If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

1961