what is diffential relay? testing proceure?and
transformer reach Over load thet time differencilal relay
operate or not ?
Answer Posted / sathish
which operates on the basis diffence in currents in
windings.
| Is This Answer Correct ? | 4 Yes | 3 No |
Post New Answer View All Answers
sir, iam a electrical engg graduate and i want to go in automation sector and for this i have decided to do industrial training for this,plz suggest me some good institute for the same in delhi,ncr. my degree percentage is 58%, can i get job after doing training, plz help....
How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
What are the three major categories of error?
This is urgent!! What is a Thyristor-based 3-ways selector switch with Zero crossing control? how does it operate and where is it mostly found in a system?
Why air circuit breaker off due to power failure?
How will A Medium voltage circuit breaker(11 kV voltage level) operate under short circuit fault condition whether It is having short circuit release like Low voltage circuit breaker or relay should be given?
what is the meaning of vcc
hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.
WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers
why Current is lead 90 degree and voltage is lag 90 degree in a capacitor.? why Current is lag 90 degree and voltage is lead 90 degree in an inductor.?
How to calculate the electrical load for a standard telecom BTS shelter and choose the DG set capacity for the same load?
If VFD is On but no starting commond on it. so how many outpout voltages of VFD
substation+ plc system
what is difference between 5A and 100A CT constructional wise and operation?