Can we perform parallel operation of two transformers when
one transformer on load?
Answer Posted / vysakh v
when two transformers has to be operated in parallel,their voltage ratios must be the same,Polarities of the transformers must be the same,Percent (per-unit) impedances of the transformers must be the same,Phase sequences and zero relative phase displacement of the transformers must be the same.
| Is This Answer Correct ? | 7 Yes | 1 No |
Post New Answer View All Answers
what is thermal resistance of PVC Cable.
Do any one know exacatly when the results for NHPC held on 8th march 09 for engineering trainees will be released ?. if so please post it, i'm eager to know it.
What is meant by celling voltage & current in excitor ?
how will calculate the safe starting current of 3-phase squirrel cage induction motor?
electrical knowelge
What are dependent sources?
any one guide me to reduce the power factor of diesel Generator from 0.97 Leg to 0.8 Leg.with out any change in my load.
What is the theoretical reason for the size of a zig zag grounding transformer to be 1.732 times less than that of a wye-delta grounding transformer used for the same application?
what is draiv work
why does rotor rotets?
how does a liquid starter reduce the starting currents?
How one can check the MAIN of a house wiring ?
What do you mean by passive circuit elements and why these are called passive?
1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?
Which type of motor is used in trains, what is the rating of supply used explain working principal?