how did the differential relay work to protect the power
transformer
- 4 Answers
- 9703 Views
- I also Faced
- E-Mail Answers
Answer Posted / ashutosh
in differential relay we use to the differential principle
means in it we compare to the similar actuating Quantity.
Differential relays are used to determine the inter turn
Fault
| Is This Answer Correct ? | 4 Yes | 6 No |
Post New Answer View All Answers
Write down the brushes of a de machine.
The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is
Define step response?
What will happen if we introduce negative feedback to a control system that uses a positive feedback?
In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)
What is systematic error?
What are the basic elements used for modeling mechanical translational system?
Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?
I have done my m.tech in electrical engg discipline. Can any one please suggest me how should I prepare for getting into phd in iit or nit.How should I prepare for getting into lecturership
If I have 3 essential main switch board and 3 incoming electricity ,but only 1 genset running is that possible.
WHat is the requirement of installing FAST ACTING EARTH SWITCH in GIS and how is that integrated with protection system. How and when does it operate?
what are the interview question asked in wind mill about electrical
What is open loop and control loop systems?
Difference between Earthing Truck & Earthing trolly for HT panel
how to caculate cable size for diff types of loads? if anyone know the calculating procedure please tell me
