Answer Posted / derekdejs64
In three phase system it use for Directional Earth Fault
relay voltage element.
| Is This Answer Correct ? | 38 Yes | 21 No |
Post New Answer View All Answers
Why is better to have a minimum ceiling voltage of 250% than 160%?
Why we are use dol starter up to 10 hp
what is lrs tank water resistance.
In control room of our one plant there is a continuously the incoming power goes to PC is vary,means in stabilizer it continuously indicate from high input to low and low input to high. what is the reason and its solution.
How colour picturetube works & how many year it will works.
If i have two 3000 kW motors and the whole facility requires a 10 MVA transformer. What would be better installing two 5 MVA transformers(one for 1 motor ) or just a single 10 MVA transformer for both of them. Give reasons for your answer.
What is the difference between indoor and outdoor transformer
Explain advantages of storage batteries
please write motor, transformer, Generator setting, fault level calculation of Tr.etc
What is the maximum and minimum rating of UPS?
Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?
What is the distance between body earthing and neutral earthing.?
What is the minimum IR value of HT/ LT cable? Pls post separetely!!!!!
block diagram of 2 ups system connected in parallel mode?
A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3