In step down transformer (415/200V),mistakenly secondary
side is connected to 415V for some hours, what would be
result of this condition?

Answer Posted / girish naik

The transformer secondary is designed for 220V..Its having
lesser turns than 415V side..so if we apply 415V it
experiences overfluxing and damages the insulation losses
and also the temparature..

Is This Answer Correct ?    3 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

area control error

1286


How do we calculate over and under frequency tolerance from generator data?

1009


what are the differant std sizes of cable trenches?

1529


Explain the purpose of inductor in an electric circuit?

638


please send me RRB electrical engineer previous year questions for Sr. Section Engineer

1485






Who many reason of ignition fail ?

1471


What is FM200 Gas??Applications........

1917


what is RNG in the DG synchronizing by PLC?

1625


explain remenance . differentiate high remenance type ct & low remenance type ct

1620


what id a dry type transformers and its function ?

1345


What are your future plans for the company if permanently employed?

1699


Differentiate between Zero and Negative sequence current

1443


What happens if the negative to earth voltage is greater than positive to earth voltage in the battery of substation?

1096


What is the difference between single core 2 wire and single core 3 wire system? Which application we are using this? and for What purpose we are using this?

1853


how to design the heater in temperature control unit to heat 50KL of water?

1428