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ho can we calculate the conductor insulation value according to their ratings like voltage,current etc.how insulation value related with voltage,current and power of amachine
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
On 400 amp factory load how kvarh capacitors provide
How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?
how to test power transformer.YNd11
What is the height of DA, DAL, DB, DC & DDE tower?
hi pal, i am vengatesh from tamilnadu(chidambaram),i have called for the written test for the post of jr executive(ELECTRICAL) of AAI ,I dont know about the question paper pattern,so any kindly help me to face the examination,post me the model question papers and some tips to write my examination to (vengi.annadurai@gmail.com)
What is the general system requirement of alternator?
What will be the effect of circulating current in HT xlpe cable when both the armour ends are grounded. Will the termination fils after some time in case of 33 kv supply.
What is touch potential and step potential?
How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?
what are factors comes under relay setting (distance relay 7sa52) under OPEN DELTA VTs connection??
What is the distance between body earthing and neutral earthing.?
explain remenance . differentiate high remenance type ct & low remenance type ct
why Induction Generators are not "Black start" ? and apart from WTGs where this types of generator are generally used?