What the reson for frequant instantaneous ground over current fault in our sync. Generator... 15 triping in 24 hr...
Answer Posted / k.prakashchandra
This may be due to line earth fault . Disable generator instant trip due to earth fault and use only time delay of 200 - 500 ms
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?
any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?
How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......
The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.
what is negative d.c. voltage, why this voltage is used in base transciever station.
What will happen if the armature resistance is in minimum position and the field resistance is in maximum position while starting the motor
I need the list of Universities who have summer intake for BS degree in Electrical Engineering.?
for 5KW resistive load can anyone please suggest me whether to go for UPS/Inverter or Generator depending upon cost calulations
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
1.What is captive power plant? 2.What is national grid?Give brief idea.
Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?
What are the basic component of a cro?
How Can I calculate for the photometrics requirements for a street lighting? Data given are: 45 units of 6 meter light pole with 150 watts metal halide lamp, 220 volts and installed in a promenade area.
how withstand of hi-pot test outputs of transformer wire 2.5mm
For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?