what happens when we apply dc to a transformer
Answer Posted / k.prakashchandra
As there is no back e.m.f ( opposing voltage ) the magnitude of current depends on dc resistance ( R ) of the windings and voltage
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
how can i find ct ratio of meter by seeing name plate of meter and how it should be used in MF calculation if it shows only-/1???
1.What will be stored in online ups EPROM IC?
What is the difference between PS & metering CT (5p20,0.5 etc.)? Why in PS class CT only Vk is given ? Is PS class CT is more accurate than metering CT?
Difference between Earthing Truck & Earthing trolly for HT panel
What should be the protection scheme for a 15kw, 3-phase motor working in a lathe machine.
The Howland current source produces a A Unidirectional floating load current B Bidirectional single-ended load current C Unidirectional single-ended load current D Bidirectional floating load current
What is the type of earth fault protection used in battery? explain.
what are factors comes under relay setting (distance relay 7sa52) under OPEN DELTA VTs connection??
What is order of the system?
What is resonant frequency?
what is the meaning of number in (11, 31, 61,14, etc. CDG11, CDG31, CDG61, DDT32
What is the purpose of stand by earth fault protection for transformer ?
how to check ac servo motor
Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.
When will you multiply and devide with derating factors to the actual value while sizing the cable?