what is the static device rather than xmer which work on
same principle as xmer?

Answer Posted / ravi

Differential relay

Is This Answer Correct ?    37 Yes 13 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.

1367


does the Trivector Meter of three phase automatically takes care of the low power factor and gives the reading accordigly or it does not take care of the Power factor while giving the readings please explain

1416


the winding of Generator and Motor is star or in delta ? and why

647


i am trying to PSUs/govermeant jobs since last 2 years but still i m not success, plz help me.

1461


I have a drawing of a wound rotor induction motor for a crane. This crane motor has 5 forward speeds & 5 reverse speed implemented of course with different amount of resistance for each speed setting selected. What has got me scratching around is the fact that 8 of the 10 speed selections switch in uneven (unbalanced) amounts of resistances on each of the 3 connections to the motor's rotor.Can this be possible? I would have assumed this would produce unbalanced rotor currents and therefore vibration in the motor. I would greatly appreciate anyone's comments on this. Many thanks, Confused.

1414






Does the motor power displayed on the Motor name plate is the mechnical power motor delivers or it is consumed power from the system?

3387


ELECTRICAL ENGINEER TEST IN FEWA ANY ONE HAVE KNOWLEDGE ABOUT THIS?????????

579


Brief me about maintenance planning & sheduling of machine tool.

1721


how to avoid Saturation in C.T?

1581


briefly explain the main blocks found in a microprocessor based system

1723


How do the synchronizing lamps indicate the correctness of phase sequence between existing and incoming alternators?

1582


How to calculate the size of earth cable to earth the neutral of UPS ?

1423


In power transmission using open belts or horizontal shafts it is preferable to have the slack side of the belt on the top because

783


what is doid

2322


I have finish diploma electronics and five years experience in electrical field in ht service how can i get c licensce or other electrical certificate

1173