why the voltage level in transmission line are in multiple
of 11kV, 22kV, 33 kV etc..( i.e., 220 V )?
Answer Posted / shirish
related to Form factor
F.F = RMS/Average value = 1.11 for only siounisidal wave- form
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Define cuttoff frequency?
List the characteristics of filter?
How we calculat the NGR of 3phase Generator, Our generation voltage 11KV
which fault is severe and why?between lll fault and lllg fault which fault is severe and y?
how to produsing geretor power
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.
What is the height of DA, DAL, DB, DC & DDE tower?
y we use neutral,all r told its used to for closed path..k its a just used to closed path,in a transmission line y we put same conductor used n both phase and neutral..if we use less than phase conductor in neutral mean we ll reduce cost its right r wrong..if we use mean any problem occur in transmission line..
A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.
what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end
CAN U PLEASE TELL ME SOME G.D TOPICS FOR APGENCO INTERVIEW&G.D
how can we select the type of wire.what factors we have to look on it , do we have some formula to calculate it. please guide me on it
I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2
Define delay time.
how many current required for hypo test