when we given 3 phase supply to ups system, but out put
comes with 3 phase + neutral how it possible? pls explain.
Answer Posted / anusree
ups system is a delta star connection , secondary side
grounded in order to allow the flow of zero sequence
currents
Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
How do we calculate over and under frequency tolerance from generator data?
what is the series parallel connection of capacitors? and how can we use these application in three phase motors for controlling torque?
what is diff. between earthing grid,earthing mess, earting grid?
Brushes are placed at magnetically neutral axis,when brushes reach that point,the armature conductor gets shorted,but it can be seen that the dc supply is also shorted,wont that get damage? help me plz
At what factor resistance r of a conductor depends?
how to generator maintenance (A Check, B check,Etc)
What are merits & De-merits of State-Space Method? What is series programming, parallel programming, general programming & direct programming ? And, difference between these programmings Techniques ?
what is the pre charge circuit,what will be work which function it will be use plz tell me
Is it good to short Neutral and Ground in the PLC or DCS main Power supply. Pls give YES or NO with reasons...? Simarpreet
why co incidence factor considered in transformer sizing?
how u measure/calculate renge of capacitor,capacitor has no any rating tag.what is the theory of measure of capacitons.
what is is the potential diffrence between two phase ?
Capacitor is load free component but why ampere meter shows current when capacitor bank breaker close?
salam,hi, i need to know what the spesification of 300amp msb...
what will happens if one phase is missing for 33/11kv power transfomer and why?