pls give me brif explaination about the distance relay.
- 4 Answers
- 5691 Views
- I also Faced
- E-Mail Answers
Answer Posted / eniyavan
Distance Relay is also Called as Impedance Relay.
If Any Fault is Occur in Transmission Line(like phase to
Earth Fault & Phase to Phase Fault)This Relay Acts to trip
the Circit Breaker.It's Opearting for line Impedance Value
(Line Impedance=Zxkm).
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what will happen when the dc supply is given to the capacitor?
How to calculate earth wire load by formula
7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?
Brief working principle of stabilizer,application & safety precautions
For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?
How shall i select the value of capacitor or inductor in a system?
What is meant by cold loop test in instrument
how to find the resistance and gap volatage of the diode??
What is dc current source?
what is meant by power and distribution transformer ?
TCS IS IT COMPANY THEN WHY DO THEY NEED ELECTRICAL &ELECTRONICS ENGINEERS?
what is the purpose of silicon dropper used in battery charger?
I have a CT meter with ratio 60/5. The meter reading of previous month was 3290.49 and that of current month was 3797.26. How many chargeable units as per normal meter should be my reading.
what parameters should we check to reduce the power bill
What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?
