Interested to Buy Any Domain ? << Click Here >> for more details...
After synchronizing the running generator with grid, the avr getting tripped and the generator breaker also oettong tripped, before tripping the avr the pf meter of generator is showing leading pf please kindly give a suggestion to rectify this problem.
- 2 Answers
- 3303 Views
- Thermax, I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
If AVR trips UCB has to trip either for LOE(loss of excitation ) or reverse power .Leading pf indicates gen voltage lower than grid voltage . Check the measuring PTs. Is is better to synchronize manually before resorting to Auto. Check the synchroscope also
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Describe Non I.S. Earth System and why is it used?
What is minimum phase system?
which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured
HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS
Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..
how to test YNyn0 vector group in transformer?
The gauge indicates the number of amps, but what about voltage? How voltage rating (for wire or fuse) determined?
What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?
wat is d diffr btw shunt coil and trip coil in VCB?
I need HT sphere gap calibration table. Can any body help me.
What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?
I have motor of 3 H.P. How i found the rating of capacitor use in it in single phase motor..???
Please explain, how to test vector group of tranformer(Delta y1) . Thank
what about electrical pannel.? What is meant by plc pannel.?
How can we checked Killo Watts of Motor & Alternator?
