We operate a 10 Mw facility and we have been experiencing
several trips due to fluctuations on the MVAR? We have
checked all issues related to the AVR and we have found all
OK? Can anyone help us? The grid voltage, internal voltage,
all regular parameters look ok. MVAR fluctuate and there it
goes the unit? What could be happening? Thanks!

Answer Posted / manish

Generator AVR have got two setting either to fix MVAR or
according to load if u set them to fix MWAR generation
probably it will solve ur problem to a extent also look at
load pattern first.its really helpfull when you have synch
operation with grid.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to calculte capacitor range for single phase induction motors??pls tel

1614


how to handle 2500 kva transformar

1135


what is the differencce inn series and cascade connection??

4237


how is the testing of an REF relay? what are the test REF circuit having?

1454


How to measure the Harmonic Distortion of UPS ie THD?

1738






Explain what cmos is and its benefits?

647


how can i get the formula to find out the cable size if i know the load of main fuse protection.

1433


how to decide no of electrodes for 1600A LT Main incomer panel

1179


What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.

1857


Explain the process of commutation in a dc machine.

607


how we design a pannel to start 10HP motor with the help of star delta starter?

1743


AL=0B9H,bl=75H, ADD AL,BL AL=____________? CF________? OF___________?

2172


What will be the fault current of any system when its generation is 10% of BASE generation( FUll Load )?Will is 10% or the same as full base calculation?

1425


Can I use star delta connected induction motor for dual supply voltage?

1512


what are the basic insulation levels & what its Unit

1491