when giving a supply to wounded coil it will get magnetised, but the same is not if it is not wounded on a core..and it is getiing short....why.......
3 5646why surge suppressor in vaccum circuit breaker and it is only in motor feeder why not in tranformer feeder?no surge suppresor in ocb in motor feeder?
IOCL,
1 4777Post New Electrical Engineering Questions
Draw torque - speed curve and load curve of induction motor? mark operating point ?
Dear sir, I completed DECE In the year 1995.Now i am working in a private company from last 10 years as an Electrical supervisor.The company having a 1000 KVA transformer.Now i try to apply "C" Licence. I am eligible or not.If not eligible,pls give solution.
nwhat are the main Components of servo motor?
what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?
Explain different types of d.c motors? Give their applications
What do you mean by an instrument transformer?
What are the factors which influence the choice of specific magnetic and electric loadings of a synchronous machine?
Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..
describe the constructional features of an auto transformer and its principle operation
Does magnetomonopoles exists? one maxwell equation strongly suggests no, but how about their existance in plasma?
what reactive how to maintain
how to calculate the distance relay faulty zone?pls explain?
Two electric lamps 40 W, 220 V each are connected in series across 220 V. What is the power consumed by the connection?
How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.
what is the use of the circle diagram