if the field circuit of a d.c. shunt motor running without
load gets opened, then the motor will

Answer Posted / ifthekar

Speed increses as armature current is high n also due to as
there is no demagnetasing effect of armature reaction...

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

do any one help me to get "C" license,, i have doubts ,,, if mediators ter pls call me,, my no is 8056640042

1030


what is LSR?

1722


Why we used 690V in ACS 800 drives.Why dont use standard voltage like 415v or 1.1Kv

1931


What is a system?

694


Name the types of motors used in vacuum cleaners, phonographic appliances, vending machines,refrigerators, rolling mills, lathes, power factor improvement and cranes.

699






what are types of encoder

1433


If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer

2275


power transmission pole used one support , that only for support or earthing

1431


What does the letter CTNM in negative phase sequence relay means?

1226


What is precision of a measurement?

678


In a carnot engine with an efficiency of 40%, the heat rejected to the sink at 27 C is 60 kJ, then the heat supplied in kJ to the engine by the sources is

677


what is quality factor in series resonance circuit and calculate the factor of voltage magnification? how it happens?

1499


i want to apper for apgenco or aptransco or related can any one sugest me where can i get previous papers of thouse exams

2827


im electrical engineer, could any one help me for FEWA exam questions please ?

568


How many types of oil using in H/T & L/T Oil Circuit Breakers. need Explenation ?

2346