Answer Posted / gunasekaran
3000MVA
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Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT?
IF % IMPEDANCE OF A TRANSFORMER IS INCREASED FROM 5.8% TO 8% HOW MUCH THE EFFICIENCY OF THE TRANSFORMER WILL COME DOWN?
Ratings of power transformer,Distribution transformer.
1.4 What is meant by CT knee point voltage and how would you determine it
10 Mtr Hight of Lighting Arrestar how much area coverd??
at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)
What is float cum boost charging system?
some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?
What is the effect of atmospheric pressure & Temp; on efficiency of motor? Why NGR(Neutral Grounding Resistor) is used in 132/11 KV Transformer & how? What is the use of Auto T/F in Grid Station?
c++ write a program to use a fuction call "max"which accepts an intger arrey of size5.as an arrument and return the larger and smallest of the arrey to main without changing. the original changing of the original position of the element of the arrey.
How RTCC panel is working and give single line diagram for RTCC with transformer?
what is harmonics? what are the factors it will depend upon
3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........
why we use single core 630mm2 cable for transformer secondary side
diff.between servo motor and ac motor