Interested to Buy Any Domain ? << Click Here >> for more details...
Difference between directional over current and non
directional over current ?
- 2 Answers
- 11671 Views
- I also Faced
- E-Mail Answers
Answer Posted / s.sarkar
directional over current relay activates on flow of fault
current in perticular direction however non
directional over current relay activate for fault current
above setting.
| Is This Answer Correct ? | 6 Yes | 2 No |
Post New Answer View All Answers
how to find motors H.P. whout any rating? (only give you a motor and multimeter)
how do u gauge the size of the cable ?for eg. consider a 300 sqmm L.T Cable.How do u determine the size of the cable seeing it pratically?
CT Ratio of a energy meter connection is Red Phase : 100/5A, yello Phase : 50/5A & Blue phase : 100/5 A what is the overall Multiplication factor
How PSV sizing being done
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
Define what is power quality meter ?
Batteries. What is the difference between Lead and Nickel batteries ?
Z transform is use when system is not a) converges b) diverges
What is the permissable nutral current of three phase system as per IS standards?
how many parameters can integrate with fire alarm basically ?
what is the function of capacitor duty contactor in an capacitor panel???
Why control of DC motor is simpler?
why impedance relay is used for medium transmission line protection
Define ohm’s law for a.c (alternating current)?
Define step response?
