why dc series motor high speed motor

Answer Posted / vigneshwaran

while starting d.c series there is no back e.m.f produced in
it and also it has high torque

Is This Answer Correct ?    3 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is through fault?

1770


previous year paper of ntpc bhel for degree in electrical enng

2773


Difference between transition and diffusion capacitance

2341


what is difference between earthingpits,earthing grid & earthing mess?

2062


why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor

2074






3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........

1487


What is dynamo function in DG sets and draw block diagram?

1591


for 750 kw LT load what will be the ht kva

1251


List advantges of active filter over passive filter?

639


According to underground cables a) stress b/w sheath & conductor is high b) inrush of core & conductor

1522


how to measure earth resistance of a substation

2745


Where burned of electricity,when,who, & why.

1511


why occ characteristics curve in not tracing back when we are bringing back the rhoestat?

1439


What is the basic principle of operation of alternators/dc generators?

624


what happen if generator of micro hydro running at only a small percentage of its capacity, as a comparison, if the diesel generator that runs on only a fraction of its capacity there will be a wet stacking

1453