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in three phase 11kv transformer (11kv/433v) input( R,Y,B) output (X,Y,Z,N) the connection as follows 1 phase R -open 2phase y connected to both R and y of input] 3phase B- B what is the output voltage X to N ,Y to N , Z to N
2 9053If we tell 60 sq.mm. 3-1/2 core cable,then what does it mean ? 1) Each core section in the whole cable is of 60 sq. mm. 2) The whole cable is of 60 sq. mm. which is sub-divided into 3-1/2 core.
3 5764In all electric motors, fans are provided to dissipate heat. How it dissipate the heat? By absorbing atmospheric air or by exhausting the heated air generated while running?
Ford,
2 5496In 1000KVA Transformer why does we connect HT with delta connection and LT with star connection.Illustrate by showing formula?
4 10657IN A SMALL D.C GENERATOR, IF WE REPLACE THE LAMINATED CORE ARMATURE WITH A WOODEN BLOCK OF SAME SIZE & SHAPE AND WIND WIRES WOUND ON THE SLOTS OF WOODEN ARMATURE AND CONNECTED TO THE COMMUTATOR.COMMUTATOR IS FITTED WITH BRUSH TO RECEIVE INDUCED E.M.F.WHETHER E.M.F GENERATED OR NOT?
3 4637show that power dissipated by a pure inductor exited by a sinusoidal voltage source v = vm sin wt is zero
1 4979in ACB breaker requireding 3200Amps. buscoupler getting OFF mode and again it reset and getting normal position give me a required answer?
2337Post New Electrical Engineering Questions
what is the easiest method of short circuit current calculation ? pls. derive with a mathematical example in real life application.
formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?
which is better to use svc or synchronous condenser why ?
I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.
What is the permissable nutral current of three phase system as per IS standards?
I WANT HOW CALCULATE TO CABLE FOR WELDING PLANT ?
in single phase converter, the no.of scr's conducting during overlap a)1 b)2 c)3 d)4
If a high resistance fault occurs,then what are the changes will happen in the system?
What is meant by turbo alternators?
DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER
I want single line diagram for AMF & DG syncronizing panel
I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA
how to calculate transformer load?
determine two methods to find loose connection in operational electrical system?
The series field winding has low resistance while the shunt field winding has high resistance. Why?
