what is the safety of ACB & VCB and how can this work and how can the service the ACB & VCB parts name with picture
21 100730how to calculate the step resistance for slipring induction motor,how you deside the no of step for that?
2240Hello friends., my question is related to testing of current transformer... A Ct having knee point voltage of 750 volts., and I have two step up transformer's of rating 230 v to 440 volts., can I obtain the value of 750 volts by using the two transformer's.... If yes then how could I connect the transformer's to obtain knee point voltage?? thank you in advance
1 4709I have 90KW Motor 60 Hz,380V Pf 0,88. after testing the Motor without Load is the no load Current 36 A,but wenn i put load after 2 hours the current increase more than 156 A. Can anybode tell me waht is the Problem?
4 7356Hello friends, Can anyone explain the concept of zones in Bus bar protection and how can we differentiate the main zone and check zone in Bus bar protection
1 8760Post New ABB Electrical Engineering Interview Questions
In wave guides tem wave propagation is not exit, give the physical interpretation?
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what is a speed of rotor when we give supply to stator of 50hz and as well as rotor of 60hz of an induction motor?????
What is the difference between business requirement document and use case document.
is there any job for electronic engineering
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What is new in this field for past few years?
hi please send the exam modle paper for mechanical engineering. Iam attending for vizag steel plant MT
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