can anibody tel me on what basis the transformer vector
groups are determined????
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Why magnetic flux produces an induced current?? what is the detailed procedure ?? ans plz
What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?
how to select diiferent power transformers of same capacity on no load loss and full load loss by economical point of view.?
our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.
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what is allowable ac mixing in dc
how can calculation ate Amps for cabel. Ex-for 1sqmm wire hou many amps we can draw
can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent
what is the use of sdf?
When and where resistance earthing is used ? How to calculate the time constant for earth fault
what is counter poise conductors
what is the practical application of full adder circuit?
list the type of vfd? wich is sutable for heating kiln?
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,
Hi, Next week Iam appearing RRB exam for section engineer. So help me to get modal question papers for this position. Iam very thankful to you. Whether question will be fully techanical format or general form. Please give me a details regarding this exam.
