What is 100%
protection of
generator? Why
95% protection
is used not 100%?
Answer Posted / m bhargava narayana
for 0-95% stator earth fault over voltage relay is used,where as 95-100% earth fault(because small amount of third harmonic zero phase seq currents flow through neutral induces small voltage at neutral) under voltage relay is used.
Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive
If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?
What is limitedly stable system?
At what speed 1 HP motor can run an electric car of weighing 400 kg?
How do you compute voltage drop and cable size over distance?
11 kv input, 66 kv input advantages
EXPLAIN THE ESSENTIAL FACTORS WHICH INFLUENCES THE CHOICE OF SITE FOR A HYDRO ELECTRIC POWER PLANT
How much dc volt applied in cathodic protection system?
from which formula we select a capacitor rating?
explanation of mesh bus bars
the typical output of a solar cell is........
i want to run 11kv star connected motor in 6.6kv with delta connected throught inverter, is it possible?
I have a 380 KVA DG set. How can i find out 1. My Fuel Consumption per hr ? 2. Electricity produced in 1 Hr. ? 3. If load varies then how does it affect fuel consumption & electricity produced ? Please HELP !!! Really need an answer.
How can calculate the earthing strip of Copper/GI for rating of 30kV,discharge current 10KA Lightning arrester.
what is inter connected dc generator?