if the field circuit of a d.c. shunt motor running without
load gets opened, then the motor will
Answers were Sorted based on User's Feedback
Answer / 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 |
Answer / asmi patel
as field circuit of
motor .gets open then
there will be no MMF.. so
speed of motor falls
Is This Answer Correct ? | 2 Yes | 2 No |
im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar
who iz power minister ?? :P
why ie corona losses in tranmission line
what is plunger and what's the use of it in motor alignment?
How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?
my bachelors was done with EEE now i got admit in NU with CS as course. how to answer this qns 1) why u choose cs? 2) why u changed from eee to cs
Write the difference between OCB,VCB ?
Proviiding the Dedicated N earth and individual Body Earths ,Finally these all looped /Now my Question :- will it not harm in case of Transformer Fault current flows in Dediacted N Earthing to Looped Body Earthing.
Assume a condition such that two motors of rating 6.6kv,415v are connected to blower,so tell me which motor draw large current give appropriate reason?
How to calculate the current capacity of the 3C / 1C Al/Cu power cable???
If you see the HRC fuse name plate. Its shown ampere rating shown which is in many KA (like 80KA and so on). any body explain what is meaning of this value?
Instead of single phase(220), if we apply Phase to phase (R&Y)supply (eg: for lighting fixture). what will be the power formula?